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/*
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* Copyright (c) 2010 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: class for prompting user to authorize a service
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* connection request.
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*
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*/
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#include <hb/hbcore/hbsymbianvariant.h>
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#include <btengconnman.h>
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#include "btnotifserviceauthorizer.h"
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#include "btnotifsecuritymanager.h"
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#include "bluetoothtrace.h"
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#include "btnotifclientserver.h"
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#include "bluetoothnotification.h"
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#include "btnotifconnectiontracker.h"
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#include "btnotificationmanager.h"
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#include "btnotifserver.h"
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#include "btnotifutil.h"
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//
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// SDP UUID Constants - Short form
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// Taken from Bluetooth Profile specification v1.1
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// These are used when registering the service to
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// local SDP database and when searching the service
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// information from remote device.
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const TUint KBTSdpDun = 0x1103;
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const TUint KBTSdpGenericTelephony = 0x1204;
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const TUint KBTSdpFax = 0x1111;
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const TUint KBTSdpObjectPush = 0x1105;
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const TUint KBTSdpFileTransfer = 0x1106;
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const TUint KBTSdpHeadSet = 0x1108;
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const TUint KBTSdpGenericNetworking = 0x1201;
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const TUint KBTSdpBasicImaging = 0x111b;
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CBTNotifServiceAuthorizer* CBTNotifServiceAuthorizer::NewL(
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CBTNotifSecurityManager& aParent)
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{
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CBTNotifServiceAuthorizer* me = new (ELeave) CBTNotifServiceAuthorizer(aParent);
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CleanupStack::PushL(me);
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me->ConstructL();
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CleanupStack::Pop(me);
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return me;
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}
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CBTNotifServiceAuthorizer::~CBTNotifServiceAuthorizer()
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{
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iParams.Close();
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if( iNotification )
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{
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// Clear the notification callback, we cannot receive them anymore.
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iNotification->RemoveObserver();
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iNotification->Close(); // Also dequeues the notification from the queue.
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iNotification = NULL;
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}
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if ( !iNotifierMessage.IsNull() )
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{
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iNotifierMessage.Complete( KErrServerTerminated );
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}
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}
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CBTNotifServiceAuthorizer::CBTNotifServiceAuthorizer(
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CBTNotifSecurityManager& aParent)
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:iParent(aParent)
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{
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}
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void CBTNotifServiceAuthorizer::ConstructL()
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{
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}
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void CBTNotifServiceAuthorizer::StartNotifierL(const RMessage2& aMessage)
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{
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if (!iNotifierMessage.IsNull())
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{
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if(aMessage.Function() == EBTNotifCancelNotifier)
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{
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TInt err = iNotification->Close();
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iNotifierMessage.Complete(KErrCancel);
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aMessage.Complete(err);
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return;
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}
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BOstrace0(TRACE_DEBUG,DUMMY_DEVLIST,"[BTNotif]:We are busy");
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User::Leave(KErrServerBusy );
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}
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iParams.ReAllocL( aMessage.GetDesLengthL( EBTNotifSrvParamSlot ) );
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aMessage.ReadL( EBTNotifSrvParamSlot, iParams );
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TBTAuthorisationParams params;
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TPckgC<TBTAuthorisationParams> paramsPckg( params );
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paramsPckg.Set( iParams );
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iServiceId = paramsPckg().iUid.iUid;
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const CBtDevExtension* dev = NULL;
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dev = iParent.BTDevRepository().Device(paramsPckg().iBDAddr);
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if(dev && dev->Device().GlobalSecurity().Banned() )
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{
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// If the device is banned, service connection from
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// this device is not allowed:
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BOstrace0(TRACE_DEBUG,DUMMY_DEVLIST,"[BTNotif]:Device is banned");
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aMessage.Complete( KErrCancel);
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return;
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}
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if(dev && dev->Device().GlobalSecurity().NoAuthorise())
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{
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// If the device is a trusted one, no need to pop up query messages.
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TPckgBuf<TBool> answer;
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answer() = ETrue;
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aMessage.Write(EBTNotifSrvReplySlot, answer);
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aMessage.Complete(KErrNone);
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return;
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}
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// User must manually authorize this request.
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// Get needed info for the dialog:
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iPairedDevice = (dev == NULL ) ? EFalse : dev->IsUserAwareBonded();
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iDeviceClass = (dev == NULL ) ? 0 : dev->Device().DeviceClass().DeviceClass();
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TBTNotifUtil::GetDeviceUiNameL(iCurrentDeviceName,
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dev, paramsPckg().iName, paramsPckg().iBDAddr );
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TBool autoAuthorize;
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PrepareNotificationL(autoAuthorize,
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TBluetoothDialogParams::EUserAuthorization,
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EAuthorization, iPairedDevice);
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if ( autoAuthorize )
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{
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TPckgBuf<TBool> answer;
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answer() = ETrue;
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aMessage.Write(EBTNotifSrvReplySlot, answer);
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aMessage.Complete(KErrNone);
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}
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else
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{
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iNotification->ShowL();
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// we do not save the message until all leavable functions have executed successfully.
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// This makes sure the iNotifierMessage has a valid handle.
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iNotifierMessage = aMessage;
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}
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}
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void CBTNotifServiceAuthorizer::MBRDataReceived( CHbSymbianVariantMap& aData )
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{
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// "actionResult" will be true if the user clicks 'Yes' on the dialog and false, if he/she clicks 'No'
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// "iCheckBoxState" will be set to true of the checkbox is checked, else false.
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if(aData.Keys().MdcaPoint(0).Compare(_L("actionResult")) == 0)
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{
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TBTAuthorisationParams params;
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TPckgC<TBTAuthorisationParams> paramsPckg(params);
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paramsPckg.Set(iParams);
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TPckgBuf<TBool> answer;
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TInt val = *(static_cast<TInt*>(aData.Get(_L("actionResult"))->Data()));
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if(val)
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{
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answer() = ETrue;
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if(iCheckBoxState)
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{
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// Set the device "Trusted" property
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iParent.TrustDevice(paramsPckg().iBDAddr);
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}
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}
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else
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{
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answer() = EFalse;
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if(iCheckBoxState)
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{
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// If the device is paried, unpair it as well.
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if(iPairedDevice)
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{
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iParent.UnpairDevice(paramsPckg().iBDAddr);
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}
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//Set the device "Blocked" property
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iParent.BlockDevice(paramsPckg().iBDAddr,ETrue);
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}
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}
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if ( !iNotifierMessage.IsNull() )
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{
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iNotifierMessage.Write(EBTNotifSrvReplySlot, answer);
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iNotifierMessage.Complete(KErrNone);
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}
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}
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else if(aData.Keys().MdcaPoint(0).Compare(_L("checkBoxState")) == 0)
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{
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iCheckBoxState = *(static_cast<TInt*>(aData.Get(_L("checkBoxState"))->Data()));
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}
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}
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void CBTNotifServiceAuthorizer::MBRNotificationClosed( TInt aError, const TDesC8& aData )
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{
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(void) aError;
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(void) aData;
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iNotification->RemoveObserver();
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iNotification = NULL;
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}
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void CBTNotifServiceAuthorizer::PrepareNotificationL(TBool& aAutoAuthorize,
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TBluetoothDialogParams::TBTDialogType aType,
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TBTDialogResourceId aResourceId, TBool aPaired)
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{
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iNotification = iParent.ConnectionTracker().NotificationManager()->GetNotification();
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User::LeaveIfNull( iNotification ); // For OOM exception, leaves with KErrNoMemory
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iNotification->SetObserver( this );
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iNotification->SetNotificationType( aType, aResourceId );
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TInt err = KErrNone;
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aAutoAuthorize = EFalse;
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//Set the dialog title based on the service IDs
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switch(iServiceId)
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{
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case KBTSdpObjectPush:
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case KBTSdpBasicImaging:
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{
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if(aPaired)
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{
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err = iNotification->SetData( TBluetoothDialogParams::EDialogTitle, TBluetoothDialogParams::EReceiveFromPairedDevice);
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// In case of receiving a msg from a paired deivce, the checkbox is checked by default.
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iCheckBoxState = ETrue;
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User::LeaveIfError(err);
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}
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else
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{
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err = iNotification->SetData( TBluetoothDialogParams::EDialogTitle, TBluetoothDialogParams::EReceive);
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iCheckBoxState = EFalse;
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User::LeaveIfError(err);
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}
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}
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break;
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case KBTSdpFax:
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case KBTSdpDun:
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case KBTSdpFileTransfer:
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case KBTSdpHeadSet:
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case KBTSdpGenericTelephony:
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case KBTSdpGenericNetworking:
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{
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err = iNotification->SetData( TBluetoothDialogParams::EDialogTitle, TBluetoothDialogParams::EConnect);
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// In case of an incoming connection, the checkbox is checked by default.
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iCheckBoxState = ETrue;
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User::LeaveIfError(err);
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}
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break;
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default:
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{
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TBTAuthorisationParams params;
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TPckgC<TBTAuthorisationParams> paramsPckg(params);
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paramsPckg.Set(iParams);
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// In this case, if there already exists a connection to an audio device, then we simply accept
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// the incoming connection without querying the user.
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// If there is no existing connection, then we pop up a query message.
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if(IsExistingConnectionToAudioL(paramsPckg().iBDAddr))
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{
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aAutoAuthorize = ETrue;
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return;
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}
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else
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{
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err = iNotification->SetData( TBluetoothDialogParams::EDialogTitle, TBluetoothDialogParams::EConnect);
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// In case of an incoming connection, the checkbox is checked by default.
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iCheckBoxState = ETrue;
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User::LeaveIfError(err);
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}
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}
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break;
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}
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//Add the device name
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err = iNotification->SetData( TBluetoothDeviceDialog::EDeviceName, iCurrentDeviceName );
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User::LeaveIfError(err);
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//Add the device class
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err = iNotification->SetData( TBluetoothDeviceDialog::EDeviceClass, iDeviceClass );
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User::LeaveIfError(err);
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}
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TBool CBTNotifServiceAuthorizer::IsExistingConnectionToAudioL(const TBTDevAddr& aDevAddr)
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{
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CBTEngConnMan* connMan = CBTEngConnMan::NewL();
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TBTEngConnectionStatus conntatus(EBTEngNotConnected);
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(void) connMan->IsConnected(aDevAddr,conntatus);
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delete connMan;
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return (conntatus==EBTEngConnected || conntatus==EBTEngConnecting);
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}
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