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/*
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* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Declares authentication (PIN query) notifier class.
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*
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*/
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// INCLUDE FILES
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#include <StringLoader.h> // Localisation stringloader
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#include <utf.h> // Unicode character conversion utilities
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#include <avkon.mbg>
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#include <btengconnman.h>
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#include <btotgpairpub.inl>
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#include <btextnotifiers.h>
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#include <BTNotif.rsg> // Own resources
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#include <bluetoothuiutil.h>
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#include "btnotif.hrh" // Own resource header
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#include "btnpinnotifier.h" // Own class definition
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#include "btNotifDebug.h" // Debugging macros
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#include "btnotifnameutils.h"
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#ifndef SYMBIAN_ENABLE_SPLIT_HEADERS
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#include <btextnotifiers.h>
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#else
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#include <btextnotifiers.h>
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#include <btextnotifierspartner.h>
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#endif
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#include <SecondaryDisplay/BTnotifSecondaryDisplayAPI.h>
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#ifdef __SERIES60_HELP
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#include <hlplch.h>
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#include <csxhelp/bt.hlp.hrh> // The bt hrh info is needed, for help launching
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#endif
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const TInt KDefaultPinCodeLength=4;
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const TUint8 KZeroPinValue = '0';
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// ================= MEMBER FUNCTIONS =======================
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// ----------------------------------------------------------
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// CBTPinNotifier::NewL
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// Two-phased constructor.
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// ----------------------------------------------------------
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//
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CBTPinNotifier* CBTPinNotifier::NewL()
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{
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CBTPinNotifier* self=new (ELeave) CBTPinNotifier();
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CleanupStack::PushL(self);
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self->ConstructL();
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CleanupStack::Pop(self);
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return self;
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}
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// ----------------------------------------------------------
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// CBTPinNotifier::CBTPinNotifier
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// C++ default constructor can NOT contain any code, that
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// might leave.
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// ----------------------------------------------------------
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//
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CBTPinNotifier::CBTPinNotifier()
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{
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}
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// ----------------------------------------------------------
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// Destructor
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// ----------------------------------------------------------
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//
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CBTPinNotifier::~CBTPinNotifier()
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{
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}
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// ----------------------------------------------------------
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// CBTPinNotifier::RegisterL
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// Register notifier.
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// ----------------------------------------------------------
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//
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CBTPinNotifier::TNotifierInfo CBTPinNotifier::RegisterL()
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{
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iInfo.iUid=KBTPinCodeEntryNotifierUid;
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iInfo.iChannel=KBTAuthenticationChannel;
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iInfo.iPriority=ENotifierPriorityVHigh;
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return iInfo;
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}
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// ----------------------------------------------------------
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// CBTPinNotifier::GetParamsL
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// Initialize parameters and check if device is already
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// in registry. Jump to RunL as soon as possible.
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// ----------------------------------------------------------
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//
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void CBTPinNotifier::GetParamsL(const TDesC8& aBuffer, TInt aReplySlot, const RMessagePtr2& aMessage)
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{
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FLOG(_L("[BTNOTIF]\t CBTPinNotifier::GetParamsL() >>"));
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CBTNPairNotifierBase::GetParamsL( aBuffer, aReplySlot, aMessage );
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TBTPinCodeEntryNotifierParams param;
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TPckgC<TBTPinCodeEntryNotifierParams> pckg(param);
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pckg.Set(aBuffer);
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iBTAddr = pckg().DeviceAddress();
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if ( OtherOutgoPairing(iBTAddr) )
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{
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// We won't allow incoming pairing during outgoing pairing:
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FLOG(_L("[BTNOTIF]\t CBTPinNotifier: outgoing pair in progress, reject incoming pair"));
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CompleteMessage(KErrCancel);
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return;
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}
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iLocallyInitiated = pckg().LocallyInitiated();
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iPasskeyLength = pckg().PinCodeMinLength();
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iStrongPinRequired = pckg().StrongPinCodeRequired();
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ProcessParamsGetDeviceL( iBTAddr, pckg().DeviceName() );
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FLOG(_L("[BTNOTIF]\t CBTPinNotifier::GetParamsL() <<"));
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}
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// ----------------------------------------------------------
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// CBTPinNotifier::HandleGetDeviceCompletedL
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// Ask user response and return it to caller.
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// Store device into registry if user has accepted pairing.
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// ----------------------------------------------------------
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//
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void CBTPinNotifier::HandleGetDeviceCompletedL(const CBTDevice* aDev)
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{
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FLOG(_L("[BTNOTIF]\t CBTPinNotifier::HandleGetDeviceCompletedL() >>"));
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(void) aDev;
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// Check if blocked device
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if( CheckBlockedDeviceL() )
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return;
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// Turn lights on and deactivate apps -key
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iNotifUiUtil->TurnLightsOn();
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if( CheckAndSetAutomatedPairing() )
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{
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CompleteMessage(iPinCode, KErrNone);
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return;
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}
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// For incoming pairing request
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if(!iLocallyInitiated)
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{
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TBool userAnswer = AuthoriseIncomingPairingL();
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if( !userAnswer )
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{
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//User rejects the incoming pairing, complete message in QueryBlockDevice.
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FLOG(_L("[BTNOTIF]\t CBTPinNotifier::HandleGetDeviceCompletedL() <<"));
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return;
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}
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}
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// Use a forever loop here to show query dialog again of ínput pin code does't fulfill the
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// minimum length requirement
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//
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FOREVER
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{
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TBuf<KBTPassKeyMaxLength> tempResultBuffer;
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RBuf prompt;
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prompt.CleanupClosePushL();
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GenerateQueryPromptL( prompt );
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TInt keypress = iNotifUiUtil->ShowTextInputQueryL(tempResultBuffer, prompt, R_BT_ENTER_PASSKEY_QUERY,
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ECmdShowBtOpenCoverNote, CAknQueryDialog::EConfirmationTone );
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CleanupStack::PopAndDestroy( &prompt );
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if( keypress ) // OK pressed
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{
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// Convert data from buf to pin
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TBuf8<KBTPassKeyMaxLength> buf8;
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buf8.Zero();
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CnvUtfConverter::ConvertFromUnicodeToUtf8(buf8, tempResultBuffer);
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//check if the length of pin less that minimum required pin code length
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if ((iPasskeyLength == 0) || ( buf8.Length() >= iPasskeyLength))
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{
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iPinCode().iLength = STATIC_CAST(TUint8, buf8.Length());
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for (TInt index=0; index<buf8.Length(); index++)
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{
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iPinCode().iPIN[index] = buf8[index];
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}
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CompleteMessage(iPinCode, KErrNone);
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break;
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}
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else
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{
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//keep FOREVER loop runing, till the user input pin meet the requirement.
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tempResultBuffer.Zero();
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}
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}
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else // Cancel pressed
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{
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// If the outgoing pairing mode is set, then this is bonding initiated by the user.
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TBool incomingConn = ( OutgoPairingMode( iBTAddr ) == EBTOutgoingPairNone );
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if( !iMessage.IsNull() )
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{
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// No need to inform the user of the pairing result if the user cancelled it.
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// If user doesn't answer anything but stack cancels, pairing result is needed
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// to show for outgoing pairing. In this case, don't stop pairng observer.
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CBTEngConnMan::StopPairingObserver( iBTAddr );
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}
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// We may be asking for pairing (locally initiated), because a remote device is requesting
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// accesss to a service for which we require authentication.
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if( iLocallyInitiated && incomingConn )
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{
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CheckAndHandleQueryIntervalL();
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}
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CompleteMessage(KErrCancel);
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return;
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}
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}//END of FOREVER loop
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FLOG(_L("[BTNOTIF]\t CBTPinNotifier::HandleGetDeviceCompletedL() completed"));
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}
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// ----------------------------------------------------------
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// CBTPinNotifier::CheckAndSetAutomatedPairing
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// ----------------------------------------------------------
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TBool CBTPinNotifier::CheckAndSetAutomatedPairing()
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{
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FLOG(_L("[BTNOTIF]\t CBTPinNotifier::CheckAndSetAutomatedPairing()"));
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TBool ret( EFalse );
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// check if device is headset and passkey is empty -> do automated pairing with 0000.
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if ( iDevice &&
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OutgoPairingMode( iBTAddr ) == EBTOutgoingHeadsetAutoPairing &&
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iPasskeyLength <= KDefaultPinCodeLength )
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{
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FLOG( _L( "[BTNOTIF]\t CBTPinNotifier::CheckAndSetAutomatedPairing - automated pairing on" ) );
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FLOG(_L("[BTNOTIF]\t Setting default PIN code"));
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iPinCode().iLength = KDefaultPinCodeLength;
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for( TInt i=0; i < KDefaultPinCodeLength; ++i)
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{
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iPinCode().iPIN[i] = KZeroPinValue;
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}
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ret = ETrue;
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}
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return ret;
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}
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// ----------------------------------------------------------
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// CBTPinNotifier::GenerateQueryPromptL
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// ----------------------------------------------------------
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void CBTPinNotifier::GenerateQueryPromptL( RBuf& aRBuf )
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{
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FLOG(_L("[BTNOTIF]\t CBTPinNotifier::GenerateQueryPromptLC() >>"));
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TBTDeviceName devName;
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BtNotifNameUtils::GetDeviceDisplayName( devName, iDevice );
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if (iPasskeyLength > 0) //Minimum length passkey is defined
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{
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BluetoothUiUtil::LoadResourceAndSubstringL(
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aRBuf, R_BT_MIN_PASSKEY_PROMPT, devName, 1 );
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RBuf tmpBuf;
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tmpBuf.CleanupClosePushL();
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tmpBuf.Swap( aRBuf );
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aRBuf.ReAllocL( aRBuf.MaxLength() + sizeof(TUint));
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aRBuf.Zero();
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// Passkey length should be localized, hope StringLoader can make it:
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StringLoader::Format( aRBuf, tmpBuf, 0, iPasskeyLength );
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CleanupStack::PopAndDestroy( &tmpBuf );
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}
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else
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{
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BluetoothUiUtil::LoadResourceAndSubstringL(
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aRBuf, R_BT_PASSKEY_PROMPT, devName, 0 );
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}
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FLOG(_L("[BTNOTIF]\t CBTPinNotifier::GenerateQueryPromptLC() <<"));
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}
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// End of File
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