/*
* Copyright (c) 2010 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:
*
*/
#include "btnotifsecuritymanager.h"
#include "btnotifoutgoingpairinghandler.h"
#include "btnotifincomingpairinghandler.h"
#include "btnotifpairnotifier.h"
#include "btnotifclientserver.h"
#include <e32property.h>
#include "btnotifconnectiontracker.h"
#include "btnotifserviceauthorizer.h"
/** Identification for active object */
enum TPairManActiveRequestId
{
ESimplePairingResult,
EAuthenticationResult,
ERegistryGetLocalAddress,
};
// ---------------------------------------------------------------------------
// Tells if two TBTNamelessDevice instances are for the same remote device
// ---------------------------------------------------------------------------
//
TBool CompareDeviceByAddress( const TBTNamelessDevice& aDevA, const TBTNamelessDevice& aDevB )
{
return aDevA.Address() == aDevB.Address();
}
// ---------------------------------------------------------------------------
// Tells if these two instances are for the same remote device
// ---------------------------------------------------------------------------
//
TBool MatchDeviceAddress(const TBTDevAddr* aAddr, const TBTNamelessDevice& aDev)
{
return *aAddr == aDev.Address();
}
// ======== MEMBER FUNCTIONS ========
// ---------------------------------------------------------------------------
// C++ default constructor
// ---------------------------------------------------------------------------
//
CBTNotifSecurityManager::CBTNotifSecurityManager(
CBTNotifConnectionTracker& aParent,
CBtDevRepository& aDevRepository)
: iParent( aParent ), iDevRepository( aDevRepository )
{
}
// ---------------------------------------------------------------------------
// Symbian 2nd-phase constructor
// ---------------------------------------------------------------------------
//
void CBTNotifSecurityManager::ConstructL()
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
// Connect to pairing server for authentication & simple pairing
// results directly from the BT stack.
// Pairing server doesn't exist if we run BT 2.0 stack:
iPairingServ = new (ELeave) RBluetoothPairingServer;
TInt err = iPairingServ->Connect();
if ( err)
{
delete iPairingServ;
iPairingServ = NULL;
}
else
{
User::LeaveIfError( iPairingResult.Open( *iPairingServ ) );
User::LeaveIfError( iAuthenResult.Open( *iPairingServ ) );
iSSPResultActive = CBtSimpleActive::NewL( *this, ESimplePairingResult );
iAuthenResultActive = CBtSimpleActive::NewL( *this, EAuthenticationResult );
SubscribeSspPairingResult();
SubscribeAuthenticateResult();
}
User::LeaveIfError( iRegistry.Open( iParent.RegistryServerSession() ) );
// RProperty for accessing the local device address
User::LeaveIfError( iPropertyLocalAddr.Attach(
KPropertyUidBluetoothCategory, KPropertyKeyBluetoothGetLocalDeviceAddress) );
// Initialise paired devices list
iLocalAddrActive = CBtSimpleActive::NewL( *this, ERegistryGetLocalAddress );
SubscribeLocalAddress();
iPairNotifier = CBTNotifPairNotifier::NewL( *this );
iDevRepository.AddObserverL( this );
iServiceAuthorizer = CBTNotifServiceAuthorizer::NewL(*this);
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
// ---------------------------------------------------------------------------
// NewL
// ---------------------------------------------------------------------------
//
CBTNotifSecurityManager* CBTNotifSecurityManager::NewL(
CBTNotifConnectionTracker& aParent,
CBtDevRepository& aDevRepository )
{
CBTNotifSecurityManager* self = NULL;
self = new CBTNotifSecurityManager( aParent, aDevRepository );
CleanupStack::PushL( self );
self->ConstructL();
CleanupStack::Pop( self );
return self;
}
// ---------------------------------------------------------------------------
// Destructor
// ---------------------------------------------------------------------------
//
CBTNotifSecurityManager::~CBTNotifSecurityManager()
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
delete iSSPResultActive;
delete iAuthenResultActive;
delete iPairNotifier;
delete iPairingHandler;
iPairedDevices.Close();
iPairingResult.Close();
iAuthenResult.Close();
if ( iPairingServ )
{
iPairingServ->Close();
delete iPairingServ;
}
iRegistry.Close();
delete iLocalAddrActive;
iPropertyLocalAddr.Close();
if ( !iMessage.IsNull() )
{
iMessage.Complete( KErrCancel );
}
delete iServiceAuthorizer;
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
// ---------------------------------------------------------------------------
// Initialises the paired devices list.
// If the local address is not available from the P&S key
// KPropertyKeyBluetoothGetLocalDeviceAddress, then the list may need to be
// updated once the H/W is switched on. This is so that any registry update
// from a restore operation can be included in the list, without mistaking the
// new devices for new pairings.
// ---------------------------------------------------------------------------
//
void CBTNotifSecurityManager::SubscribeLocalAddress()
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
// Check that we have the Bluetooth local address. If we don't then initialise anyway, but subscribe for an update.
// This allows us to refresh our paired devices list to include updates made to the remote devices table of the
// Bluetooth registry from a restore operation. We need to include these devices without mistaking them for new
// pairings. We look solely at the P&S key for the address to avoid the condition whereby the address has been
// entered into the reigstry but the Bluetooth Manager server has not begun the restore process yet. The signalling
// of the P&S key will cause Bluetooth Manager to update the registry with any restored devices before fulfilling
// any further requests.
// Subscribe to local address property in case we need an update.
iPropertyLocalAddr.Subscribe( iLocalAddrActive->iStatus );
iLocalAddrActive->SetRequestId( ERegistryGetLocalAddress );
iLocalAddrActive->GoActive();
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
// ---------------------------------------------------------------------------
// Tells whether the local address is available from the P&S key
// KPropertyKeyBluetoothGetLocalDeviceAddress.
// ---------------------------------------------------------------------------
//
TBool CBTNotifSecurityManager::IsLocalAddressAvailable()
{
// Attempt to read address from P&S key.
TBuf8<KBTDevAddrSize> btAddrDes;
TInt err = iPropertyLocalAddr.Get( btAddrDes );
// Is the P&S key defined yet? (if not, stack not up yet)
if ( err == KErrNone )
{
// P&S key defined, is local address set? (if not, H/W not initialised yet)
if ( btAddrDes.Length() == KBTDevAddrSize )
{
TBTDevAddr btAddr = btAddrDes;
if ( btAddr != TBTDevAddr() )
{
return ETrue;
}
}
}
return EFalse;
}
// ---------------------------------------------------------------------------
// Handles pairing related requests from BTNotif clients.
// ---------------------------------------------------------------------------
//
void CBTNotifSecurityManager::HandleBondingRequestL( const RMessage2& aMessage )
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
TInt opcode = aMessage.Function();
switch( opcode )
{
case EBTNotifPairDevice:
{
if ( !iMessage.IsNull() )
{
User::Leave( KErrServerBusy );
}
TBTDevAddrPckgBuf addrPkg;
aMessage.ReadL( EBTNotifSrvParamSlot, addrPkg );
BlockDevice(addrPkg(),EFalse);
UnpairDevice( addrPkg() );
PairDeviceL( addrPkg(), aMessage.Int2() );
iMessage = RMessage2( aMessage );
break;
}
case EBTNotifCancelPairDevice:
{
// Only the client who requested pairing can cancel it:
if ( !iMessage.IsNull() && aMessage.Session() == iMessage.Session() )
{
iPairingHandler->CancelOutgoingPair();
iMessage.Complete( KErrCancel );
}
aMessage.Complete( KErrNone );
break;
}
default:
{
User::Leave( KErrArgument );
}
}
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
// ---------------------------------------------------------------------------
// Process a client message related to notifiers.
// ---------------------------------------------------------------------------
//
void CBTNotifSecurityManager::HandleNotifierRequestL( const RMessage2& aMessage )
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
if(aMessage.Int0() == KBTManAuthNotifierUid.iUid)
{
iServiceAuthorizer->StartNotifierL( aMessage );
}
else
{
iPairNotifier->StartPairingNotifierL( aMessage );
}
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
// ---------------------------------------------------------------------------
// Returns the RBluetoothPairingServer instance.
// ---------------------------------------------------------------------------
//
RBluetoothPairingServer* CBTNotifSecurityManager::PairingServer()
{
return iPairingServ;
}
// ---------------------------------------------------------------------------
// Access the reference of RSockServ
// ---------------------------------------------------------------------------
//
RSocketServ& CBTNotifSecurityManager::SocketServ()
{
return iParent.SocketServerSession();
}
// ---------------------------------------------------------------------------
// Access the reference of RBTRegSrv
// ---------------------------------------------------------------------------
//
CBtDevRepository& CBTNotifSecurityManager::BTDevRepository()
{
return iDevRepository;
}
// ---------------------------------------------------------------------------
// Access the reference of CBTNotifConnectionTracker
// ---------------------------------------------------------------------------
//
CBTNotifConnectionTracker& CBTNotifSecurityManager::ConnectionTracker()
{
return iParent;
}
// ---------------------------------------------------------------------------
// Deletes the current pairing handler and transfer the responsibility
// to the specified.
// ---------------------------------------------------------------------------
//
void CBTNotifSecurityManager::RenewPairingHandler(
CBTNotifBasePairingHandler* aPairingHandler )
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
delete iPairingHandler;
iPairingHandler = aPairingHandler;
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
// ---------------------------------------------------------------------------
// Find the session who requested this and completes its request.
// ---------------------------------------------------------------------------
//
void CBTNotifSecurityManager::OutgoingPairCompleted( TInt aErr )
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
// the meaning of KHCIErrorBase equals KErrNone. Hide this specific BT stack
// detail from clients:
if ( !iMessage.IsNull() )
{
iMessage.Complete( (aErr == KHCIErrorBase) ? KErrNone : aErr );
}
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
// ---------------------------------------------------------------------------
// A session will be ended, completes the pending request for this session.
// ---------------------------------------------------------------------------
//
void CBTNotifSecurityManager::SessionClosed( CSession2* aSession )
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
BOstrace1(TRACE_DEBUG,DUMMY_DEVLIST,_L(" session %x"), aSession);
if ( !iMessage.IsNull() && iMessage.Session() == aSession )
{
iMessage.Complete( KErrCancel );
}
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
// ---------------------------------------------------------------------------
// Unpair the device from registry
// ---------------------------------------------------------------------------
//
void CBTNotifSecurityManager::UnpairDevice( const TBTDevAddr& aAddr )
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
TIdentityRelation<TBTNamelessDevice> addrComp( CompareDeviceByAddress );
TBTNamelessDevice dev;
dev.SetAddress( aAddr );
// only do unpairing if the we have a link key with it.
TInt index = iPairedDevices.Find( dev, addrComp );
if ( index > KErrNotFound )
{
dev = iPairedDevices[index];
TRequestStatus status( KRequestPending );
// Unpair the device in registry (synchronously)
iRegistry.UnpairDevice( dev.Address(), status );
User::WaitForRequest( status );
BOstrace1(TRACE_DEBUG,DUMMY_DEVLIST,_L("Delete link key, res %d"), status.Int());
if ( status == KErrNone )
{
TBTDeviceSecurity security = dev.GlobalSecurity();
// Clear trust setting so that correct icon will be shown in ui applications.
security.SetNoAuthenticate(EFalse );
security.SetNoAuthorise(EFalse );
dev.SetGlobalSecurity(security);
dev.DeleteLinkKey();
if ( dev.IsValidUiCookie() &&
( dev.UiCookie() & EBTUiCookieJustWorksPaired ) )
{
// Remove the UI cookie bit for Just Works pairing.
TInt32 cookie = dev.UiCookie() & ~EBTUiCookieJustWorksPaired;
dev.SetUiCookie( cookie );
BOstrace1(TRACE_DEBUG,DUMMY_DEVLIST,_L("UI cookie %x cleared"), EBTUiCookieJustWorksPaired );
}
// modify the device in registry synchronously
// status.Int() could be -1 if the device is not in registry
// which is totally fine for us.
(void) UpdateRegDevice( dev );
}
}
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
void CBTNotifSecurityManager::BlockDevice( const TBTDevAddr& aAddr , TBool aBanned)
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
TIdentityRelation<TBTNamelessDevice> addrComp( CompareDeviceByAddress );
TBTNamelessDevice dev;
dev.SetAddress( aAddr );
TRequestStatus status( KRequestPending );
// Unpair the device in registry (synchronously)
iRegistry.GetDevice(dev,status);
User::WaitForRequest( status );
if(status == KErrNone)
{
TBTDeviceSecurity security = dev.GlobalSecurity();
security.SetBanned(aBanned);
if ( aBanned )
{
security.SetNoAuthorise(EFalse);
}
dev.SetGlobalSecurity(security);
(void)UpdateRegDevice(dev);
}
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
TInt CBTNotifSecurityManager::AddUiCookieJustWorksPaired( const TBTNamelessDevice& aDev )
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
TInt err( KErrNone );
// There might be UI cookies used by other applications,
// we should not overwrite them.
TInt32 cookie = aDev.IsValidUiCookie() ? aDev.UiCookie() : EBTUiCookieUndefined;
if ( !( cookie & EBTUiCookieJustWorksPaired ) )
{
// Only update the cookie if the wanted one is not in registry yet
// to keep minimal operations with registry.
TBTNamelessDevice dev = aDev;
cookie |= EBTUiCookieJustWorksPaired;
dev.SetUiCookie( cookie );
err = UpdateRegDevice( dev );
BOstrace1(TRACE_DEBUG,DUMMY_DEVLIST,_L("Outgoing Pairing write Ui cookie ret %d"), err );
}
BOstraceFunctionExit0( DUMMY_DEVLIST);
return err;
}
// ---------------------------------------------------------------------------
// update a nameless device in registry
// ---------------------------------------------------------------------------
//
TInt CBTNotifSecurityManager::UpdateRegDevice( const TBTNamelessDevice& aDev )
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
TRequestStatus status( KRequestPending );
// update the device in registry synchronously
iRegistry.ModifyDevice( aDev, status );
User::WaitForRequest( status );
BOstrace1(TRACE_DEBUG,DUMMY_DEVLIST,_L("UpdateRegDevice, ret %d"), status.Int());
BOstraceFunctionExit0( DUMMY_DEVLIST);
return status.Int();
}
// ---------------------------------------------------------------------------
// 0000 for outgoing pairing with a headset.
// The placeholder for future extension (pin code passed in for pairing)
// ---------------------------------------------------------------------------
//
void CBTNotifSecurityManager::GetPinCode(
TBTPinCode& aPin, const TBTDevAddr& aAddr, TInt aMinPinLength )
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
if ( iPairingHandler )
{
iPairingHandler->GetPinCode( aPin, aAddr, aMinPinLength );
}
else
{
// make sure not to leave any text as PIN.
aPin.Zero();
aPin().iLength = 0;
}
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
// ---------------------------------------------------------------------------
// Ask server class the connection status of the specified device
// ---------------------------------------------------------------------------
//
TBTEngConnectionStatus CBTNotifSecurityManager::ConnectStatus( const TBTDevAddr& aAddr )
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
const CBtDevExtension* devExt = iDevRepository.Device(aAddr);
TBTEngConnectionStatus status = EBTEngNotConnected;
if ( devExt )
{
status = devExt->ServiceConnectionStatus();
}
BOstraceFunctionExit0( DUMMY_DEVLIST);
return status;
}
// ---------------------------------------------------------------------------
// From class MBTNotifPairingAOObserver.
// Checks if there is an authentication result.
// ---------------------------------------------------------------------------
//
void CBTNotifSecurityManager::RequestCompletedL( CBtSimpleActive* aActive, TInt aStatus )
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
BOstraceExt2(TRACE_DEBUG,DUMMY_DEVLIST,_L("aId: %d, aStatus: %d"), aActive->RequestId(), aStatus);
// Check which request is completed.
switch( aActive->RequestId() )
{
case ESimplePairingResult:
{
TBTDevAddr tmpAddr = iSimplePairingRemote;
if (aStatus != KErrServerTerminated)
{
SubscribeSspPairingResult();
}
HandlePairingResultL( tmpAddr, aStatus );
break;
}
case EAuthenticationResult:
{
TBTDevAddr tmpAddr = iAuthenticateRemote;
if (aStatus != KErrServerTerminated)
{
SubscribeAuthenticateResult();
}
HandlePairingResultL( tmpAddr, aStatus );
break;
}
case ERegistryGetLocalAddress:
{
TBool value = IsLocalAddressAvailable();
SubscribeLocalAddress();
if ( value )
{
// Refresh paired devices list to include any restored devices.
iDevRepository.ReInitialize();
}
break;
}
default:
// Should not be possible, but no need for handling.
break;
}
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
// ---------------------------------------------------------------------------
// From class MBTEngActiveObserver.
// cancels an outstanding request according to the given id.
// ---------------------------------------------------------------------------
//
void CBTNotifSecurityManager::CancelRequest( TInt aRequestId )
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
switch ( aRequestId )
{
case ESimplePairingResult:
{
// Cancel listening Simple pairing result
iPairingResult.CancelSimplePairingResult();
break;
}
case EAuthenticationResult:
{
// Cancel listening authentication result
iAuthenResult.CancelAuthenticationResult();
break;
}
case ERegistryGetLocalAddress:
{
// cancel listening local address status change
iPropertyLocalAddr.Cancel();
break;
}
}
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
// ---------------------------------------------------------------------------
// From class MBtSimpleActiveObserver.
// ---------------------------------------------------------------------------
//
void CBTNotifSecurityManager::HandleError( CBtSimpleActive* aActive, TInt aError )
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
BOstraceExt2(TRACE_DEBUG,DUMMY_DEVLIST,_L("request id: %d, error: %d"), aActive->RequestId(), aError);
(void) aActive;
(void) aError;
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
// ---------------------------------------------------------------------------
// From class MBtDevRepositoryObserver.
// ---------------------------------------------------------------------------
//
void CBTNotifSecurityManager::RepositoryInitialized()
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
TRAPD(err, UpdatePairedDeviceListL() );
if ( !err && iPairingHandler )
{
// non-null pairing handler means we are involved in a
// pairing operation already.
// todo: is some handling for above case needed?
}
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
// ---------------------------------------------------------------------------
// From class MBtDevRepositoryObserver.
// ---------------------------------------------------------------------------
//
void CBTNotifSecurityManager::DeletedFromRegistry( const TBTDevAddr& aAddr )
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
// We are only interested in the removal of a paired device.
// thus check whether it is in our local paired list:
TInt i = iPairedDevices.Find( aAddr, MatchDeviceAddress);
if ( i > KErrNotFound )
{
iPairedDevices.Remove( i );
}
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
// ---------------------------------------------------------------------------
// From class MBtDevRepositoryObserver.
// ---------------------------------------------------------------------------
//
void CBTNotifSecurityManager::AddedToRegistry( const CBtDevExtension& aDevice )
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
// We are only interested in paired device.
if ( CBtDevExtension::IsBonded( aDevice.Device().AsNamelessDevice() ) )
{
TRAP_IGNORE(
HandleRegistryBondingL( aDevice.Device().AsNamelessDevice() ) );
}
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
// ---------------------------------------------------------------------------
// From class MBtDevRepositoryObserver.
// ---------------------------------------------------------------------------
//
void CBTNotifSecurityManager::ChangedInRegistry(
const CBtDevExtension& aDevice, TUint aSimilarity )
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
// We are only interested in paired device.
// thus check whether it is in our local paired list:
TInt i = iPairedDevices.Find( aDevice.Addr(), MatchDeviceAddress);
TBool bonded = CBtDevExtension::IsBonded( aDevice.Device().AsNamelessDevice() );
if ( i == KErrNotFound )
{
BOstrace0(TRACE_DEBUG,DUMMY_DEVLIST,_L("Not found"));
if ( bonded )
{
BOstrace0(TRACE_DEBUG,DUMMY_DEVLIST,_L("Not found but bonded"));
TRAP_IGNORE(
HandleRegistryBondingL(
aDevice.Device().AsNamelessDevice() ) );
}
BOstraceFunctionExit0( DUMMY_DEVLIST);
return;
}
// Device was inregistry before, but we need to evaluate its bonding
// status.
// The given similarity will tell if the linkkey and paired is changed
// or not.
TInt pairingProperty = TBTNamelessDevice::EIsPaired
| TBTNamelessDevice::ELinkKey;
if ( ( pairingProperty & aSimilarity) == pairingProperty )
{
// no pairing or linkkey change. Nothing to do for pairing handling.
// but we'd better update local copy just in case other data
// of this device is needed by someone:
BOstrace0(TRACE_DEBUG,DUMMY_DEVLIST,_L("No pairing or link key change"));
iPairedDevices[i] = aDevice.Device().AsNamelessDevice();
BOstraceFunctionExit0( DUMMY_DEVLIST);
return;
}
if ( !bonded )
{
// device is not user-bonded.
UnTrustDevice(iPairedDevices[i].Address());
iPairedDevices.Remove( i );
BOstraceFunctionExit0( DUMMY_DEVLIST);
return;
}
// it is a new paired device if its link-key has been upgraded
if ( aDevice.Device().LinkKeyType() != ELinkKeyUnauthenticatedUpgradable )
{
iPairedDevices.Remove( i );
TRAP_IGNORE(
HandleRegistryBondingL(
aDevice.Device().AsNamelessDevice() ) );
}
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
// ---------------------------------------------------------------------------
// From class MBtDevRepositoryObserver.
// This class is not interested in such events.
// ---------------------------------------------------------------------------
//
void CBTNotifSecurityManager::ServiceConnectionChanged(
const CBtDevExtension& aDevice, TBool aConnected )
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
(void) aDevice;
(void) aConnected;
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
// ---------------------------------------------------------------------------
// Activate or deactivate a pairing handler
// ---------------------------------------------------------------------------
//
TInt CBTNotifSecurityManager::SetPairObserver(const TBTDevAddr& aAddr, TBool aActivate)
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
BOstrace1(TRACE_DEBUG,DUMMY_DEVLIST,_L("%d"), aActivate);
BtTraceBtAddr0(TRACE_DEBUG,DUMMY_DEVLIST, aAddr );
TInt err( KErrNone );
if ( !aActivate )
{
if ( iPairingHandler )
{
iPairingHandler->StopPairHandling( aAddr );
}
BOstraceFunctionExit0( DUMMY_DEVLIST);
return err;
}
if ( !iPairingHandler)
{
// This is an incoming pair, unpair it from registry and
// create the handler:
UnpairDevice( aAddr );
TRAP( err, iPairingHandler = CBTNotifIncomingPairingHandler::NewL( *this, aAddr ));
}
if ( iPairingHandler)
{
// let the handler decide what to do:
err = iPairingHandler->ObserveIncomingPair( aAddr );
}
BOstraceFunctionExit0( DUMMY_DEVLIST);
return err;
}
// ---------------------------------------------------------------------------
// Delegates the request to current pair handler
// ---------------------------------------------------------------------------
//
void CBTNotifSecurityManager::PairDeviceL( const TBTDevAddr& aAddr, TUint32 aCod )
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
if ( !iPairingHandler)
{
// no existing pair handling, create one:
iPairingHandler = CBTNotifOutgoingPairingHandler::NewL( *this, aAddr );
}
// let pair handler decide what to do:
iPairingHandler->HandleOutgoingPairL( aAddr, aCod );
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
// ---------------------------------------------------------------------------
// cancel Subscribings to simple pairing result and authentication result from
// Pairing Server
// ---------------------------------------------------------------------------
//
void CBTNotifSecurityManager::CancelSubscribePairingAuthenticate()
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
if( iSSPResultActive )
{
// Cancel listening Simple pairing result
iSSPResultActive->Cancel();
}
if( iAuthenResultActive )
{
iAuthenResultActive->Cancel();
}
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
// ---------------------------------------------------------------------------
// Subscribes to simple pairing result from Pairing Server (if not already
// subscribed).
// ---------------------------------------------------------------------------
//
void CBTNotifSecurityManager::SubscribeSspPairingResult()
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
if ( !iSSPResultActive->IsActive() )
{
iPairingResult.SimplePairingResult( iSimplePairingRemote, iSSPResultActive->RequestStatus() );
iSSPResultActive->GoActive();
}
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
// ---------------------------------------------------------------------------
// Subscribes to authentication result from Pairing Server (if not already
// subscribed).
// ---------------------------------------------------------------------------
//
void CBTNotifSecurityManager::SubscribeAuthenticateResult()
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
if ( !iAuthenResultActive->IsActive() )
{
// Subscribe authentication result (which requires pairing for unpaired devices)
iAuthenResult.AuthenticationResult( iAuthenticateRemote, iAuthenResultActive->RequestStatus() );
iAuthenResultActive->GoActive();
}
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
// ---------------------------------------------------------------------------
// Handle a pairing result from the pairing server.
// ---------------------------------------------------------------------------
//
void CBTNotifSecurityManager::HandlePairingResultL( const TBTDevAddr& aAddr, TInt aResult )
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
BOstrace1(TRACE_DEBUG,DUMMY_DEVLIST,_L("result %d"), aResult);
BtTraceBtAddr0(TRACE_DEBUG,DUMMY_DEVLIST, aAddr );
if ( !iPairingHandler && ( aResult == KErrNone || aResult == KHCIErrorBase ) )
{
// we only create new handler if incoming pairing succeeds.
// Pairing failure could be caused by user local cancellation, as the
// result, the handler was destroyed by notifier. We shall not
// instantiate the handler again.
// If a pairing failed due to other reasons than user local cancelling,
// it will be catched by the already started handler
// (except Just Works pairing - no handler for it at all until we receive
// registry change event. Thus if incoming JWs pairing failed, no user
// notification will be shown.)
iPairedDevices.Find( aAddr, MatchDeviceAddress);
TInt index = iPairedDevices.Find( aAddr, MatchDeviceAddress);
// If the device is not found in the old paired device list, it is a new
// paired device:
if ( index == KErrNotFound)
{
// No handler yet, create incoming pairing handler:
iPairingHandler = CBTNotifIncomingPairingHandler::NewL( *this, aAddr );
}
}
if ( iPairingHandler )
{
iPairingHandler->HandlePairServerResult( aAddr, aResult );
}
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
// ---------------------------------------------------------------------------
// copy the nameless devices to local array
// ---------------------------------------------------------------------------
//
void CBTNotifSecurityManager::UpdatePairedDeviceListL()
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
iPairedDevices.Reset();
const RDevExtensionArray& alldevs = iDevRepository.AllDevices();
for ( TInt i = 0; i < alldevs.Count(); i++ )
{
if ( CBtDevExtension::IsBonded( alldevs[i]->Device().AsNamelessDevice() ) )
{
iPairedDevices.AppendL( alldevs[i]->Device().AsNamelessDevice() );
}
}
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
// ---------------------------------------------------------------------------
// Create incoming pairing handler if no one exists yet.
// ---------------------------------------------------------------------------
//
void CBTNotifSecurityManager::HandleRegistryBondingL(
const TBTNamelessDevice& aNameless)
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
TInt err = iPairedDevices.Append( aNameless );
if ( !err && !iPairingHandler)
{
// New paired device, but no pairing handler yet.
// this means an incoming pairing has occured:
TRAP( err, iPairingHandler =
CBTNotifIncomingPairingHandler::NewL( *this, aNameless.Address() ) );
}
if ( !err )
{
// We have a pairing handler now.
// Ask pair handler to decide what to do:
iPairingHandler->HandleRegistryNewPairedEvent(
aNameless );
}
else if ( iPairingHandler )
{
// error could occur due to no memory,
// let us try aborting pairing handling
iPairingHandler->StopPairHandling( aNameless.Address() );
}
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
void CBTNotifSecurityManager::TrustDevice( const TBTDevAddr& aAddr )
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
TIdentityRelation<TBTNamelessDevice> addrComp( CompareDeviceByAddress );
TBTNamelessDevice dev;
dev.SetAddress( aAddr );
TRequestStatus status( KRequestPending );
iRegistry.GetDevice(dev,status);
User::WaitForRequest( status );
if(status == KErrNone)
{
TBTDeviceSecurity security = dev.GlobalSecurity();
security.SetNoAuthorise(ETrue);
security.SetBanned(EFalse);
dev.SetGlobalSecurity(security);
(void)UpdateRegDevice(dev);
}
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
void CBTNotifSecurityManager::UnTrustDevice( const TBTDevAddr& aAddr )
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
TIdentityRelation<TBTNamelessDevice> addrComp( CompareDeviceByAddress );
TBTNamelessDevice dev;
dev.SetAddress( aAddr );
TRequestStatus status( KRequestPending );
iRegistry.GetDevice(dev,status);
User::WaitForRequest( status );
if(status == KErrNone)
{
TBTDeviceSecurity security = dev.GlobalSecurity();
security.SetNoAuthorise(EFalse);
dev.SetGlobalSecurity(security);
(void)UpdateRegDevice(dev);
}
BOstraceFunctionExit0( DUMMY_DEVLIST);
}
CBTNotifBasePairingHandler* CBTNotifSecurityManager::PairingHandler()
{
return iPairingHandler;
}