/*
* 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 <btextnotifiers.h>
#include <btservices/advancedevdiscoverer.h>
#include <btservices/btdevextension.h>
#include <hb/hbcore/hbdevicedialogsymbian.h>
#include "btnotifdeviceselector.h"
#include "btnotifserver.h"
#include "btnotificationmanager.h"
#include "btnotifclientserver.h"
// Key description length
const TInt KMaxKeyDesCLength = 20;
const TInt KLastUsedDevices = 5;
// ======== MEMBER FUNCTIONS ========
// ---------------------------------------------------------------------------
// C++ default constructor
// ---------------------------------------------------------------------------
//
CBTNotifDeviceSelector::CBTNotifDeviceSelector( CBTNotifServer& aServer )
: iServer( aServer )
{
}
// ---------------------------------------------------------------------------
// Symbian 2nd-phase constructor
// ---------------------------------------------------------------------------
//
void CBTNotifDeviceSelector::ConstructL()
{
iServer.DevRepository().AddObserverL(this);
iDiscoverer = CAdvanceDevDiscoverer::NewL( iServer.DevRepository(), *this );
}
// ---------------------------------------------------------------------------
// NewL.
// ---------------------------------------------------------------------------
//
CBTNotifDeviceSelector* CBTNotifDeviceSelector::NewL( CBTNotifServer& aServer )
{
CBTNotifDeviceSelector* self = new( ELeave ) CBTNotifDeviceSelector( aServer );
CleanupStack::PushL( self );
self->ConstructL();
CleanupStack::Pop( self );
return self;
}
// ---------------------------------------------------------------------------
// Destructor
// ---------------------------------------------------------------------------
//
CBTNotifDeviceSelector::~CBTNotifDeviceSelector()
{
iServer.DevRepository().RemoveObserver(this);
if( iNotification )
{
// Clear the notification callback, we cannot receive them anymore.
iNotification->RemoveObserver();
iNotification->Close(); // Also dequeues the notification from the queue.
iNotification = NULL;
}
iDevices.ResetAndDestroy();
iDevices.Close();
delete iDiscoverer;
}
// ---------------------------------------------------------------------------
// Process a client message related to notifiers.
// ---------------------------------------------------------------------------
//
void CBTNotifDeviceSelector::DispatchNotifierMessageL( const RMessage2& aMessage )
{
BOstraceFunctionEntryExt ( DUMMY_LIST, this, aMessage.Function() );
TInt opcode = aMessage.Function();
TInt uid = aMessage.Int0();
switch ( opcode )
{
case EBTNotifCancelNotifier:
{
// We only accept a cancel message from the same session as the original
// request (this is enforced by the RNotifier backend).
TInt err( KErrNotFound );
if ( !iMessage.IsNull() && opcode == iMessage.Function() &&
aMessage.Session() == iMessage.Session() )
{
iMessage.Complete( KErrCancel );
err = KErrNone;
}
aMessage.Complete( err );
break;
}
case EBTNotifUpdateNotifier:
{
// not handling so far
break;
}
case EBTNotifStartSyncNotifier:
{
// synch version of device searching is not supported:
aMessage.Complete( KErrNotSupported );
break;
}
case EBTNotifStartAsyncNotifier:
{
if ( !iMessage.IsNull() )
{
aMessage.Complete( KErrServerBusy );
return;
}
iLoadDevices = EFalse;
if(iServer.DevRepository().IsInitialized())
{
iLoadDevices = ETrue;
iDevices.ResetAndDestroy();
if(iServer.DevRepository().AllDevices().Count()==0)
{
PrepareNotificationL(TBluetoothDialogParams::EDeviceSearch, ENoResource);
iDiscoverer->DiscoverDeviceL();
}
else
{
PrepareNotificationL(TBluetoothDialogParams::EMoreDevice, ENoResource);
LoadUsedDevicesL();
}
}
iMessage = aMessage;
break;
}
default:
{
aMessage.Complete( KErrNotSupported );
}
}
BOstraceFunctionExit1( DUMMY_DEVLIST, this );
}
// ---------------------------------------------------------------------------
// Cancels an outstanding client message related to notifiers.
// ---------------------------------------------------------------------------
//
void CBTNotifDeviceSelector::CancelNotifierMessageL( const RMessage2& aMessage )
{
(void) aMessage;
}
// ---------------------------------------------------------------------------
// From class MBTNotificationResult.
// Handle a result from a user query.
// ---------------------------------------------------------------------------
//
void CBTNotifDeviceSelector::MBRDataReceived( CHbSymbianVariantMap& aData )
{
TInt err = KErrCancel;
if(aData.Keys().MdcaPoint(aData.Keys().MdcaCount()-1).Compare(_L("selectedindex"))==KErrNone)
{
TInt val = *(static_cast<TInt*>(aData.Get(_L("selectedindex"))->Data()));
BOstrace1( TRACE_DEBUG, DUMMY_DEVLIST, _L("MBRDataReceived, val %d"), val );
if ( !iMessage.IsNull() )
{
TBTDeviceResponseParamsPckg devParams;
if ( val > -1 && val < iDevices.Count() )
{
TRAP(err,SendSelectedDeviceL(aData));
iNotification->RemoveObserver();
iNotification->Close(); // Also dequeues the notification from the queue.
iNotification = NULL;
}
iMessage.Complete( err );
}
iDiscoverer->CancelDiscovery();
}
else if(aData.Keys().MdcaPoint(0).Compare(_L("Stop"))==KErrNone)
{
iDiscoverer->CancelDiscovery();
}
else if(aData.Keys().MdcaPoint(0).Compare(_L("Retry"))==KErrNone)
{
iDiscoverer->CancelDiscovery();
iDevices.ResetAndDestroy();
TRAP_IGNORE( iDiscoverer->DiscoverDeviceL() );
}
else if(aData.Keys().MdcaPoint(0).Compare(_L("MoreDevices"))==KErrNone)
{
iNotification->RemoveObserver();
iNotification->Close(); // Also dequeues the notification from the queue.
iNotification = NULL;
iDevices.ResetAndDestroy();
TRAP_IGNORE( {
PrepareNotificationL(TBluetoothDialogParams::EDeviceSearch, ENoResource);
iDiscoverer->DiscoverDeviceL(); } );
}
}
// ---------------------------------------------------------------------------
// From class MBTNotificationResult.
// The notification is finished.
// ---------------------------------------------------------------------------
//
void CBTNotifDeviceSelector::MBRNotificationClosed( TInt aError, const TDesC8& aData )
{
(void) aError;
(void) aData;
iNotification->RemoveObserver();
iNotification = NULL;
}
// ---------------------------------------------------------------------------
// HandleNextDiscoveryResultL
// ---------------------------------------------------------------------------
//
void CBTNotifDeviceSelector::HandleNextDiscoveryResultL(
const TInquirySockAddr& aAddr, const TDesC& aName )
{
CBtDevExtension* devext = GetDeviceFromRepositoryL(aAddr.BTAddr());
if(!devext)
{
devext = CBtDevExtension::NewLC( aAddr, aName );
}
else
{
CleanupStack::PushL(devext);
}
iDevices.AppendL( devext );
CleanupStack::Pop( devext );
if(iNotification)
{// conditional check required as CAdvanceDevDiscoverer sends discovered devices at times
// even after canceldiscovery is issued and notification is set to NULL
// this causes EExcDataAbort
LoadDeviceDetailsL(*devext);
}
}
// ---------------------------------------------------------------------------
// HandleDiscoveryCompleted
// ---------------------------------------------------------------------------
//
void CBTNotifDeviceSelector::HandleDiscoveryCompleted( TInt aErr )
{
(void) aErr;
CHbSymbianVariantMap* map = iNotification->Data();
TBuf<KMaxKeyDesCLength> keyStr;
//TODO compile fail here we need to send the discovery completed text to the dialog
//TODO change the hardcoded string
keyStr.Copy(_L("Search Completed"));
CHbSymbianVariant* devEntry( NULL );
TRAP_IGNORE( devEntry = CHbSymbianVariant::NewL( (TAny*) &(keyStr),
CHbSymbianVariant::EDes ) );
if ( devEntry )
{
map->Add( keyStr, devEntry );
iNotification->Update();
}
else
{
// todo: Complete client request with error
}
}
// From MBtDeviceRepositoryObserver
void CBTNotifDeviceSelector::RepositoryInitialized()
{
iRepositoryInitialized = ETrue;
TInt err(KErrNone);
if(!iLoadDevices)
{
iLoadDevices = ETrue;
iDevices.ResetAndDestroy();
if(iServer.DevRepository().AllDevices().Count()==0)
{
TRAP(err, {
PrepareNotificationL(TBluetoothDialogParams::EDeviceSearch, ENoResource);
iDiscoverer->DiscoverDeviceL(); } );
}
else
{
TRAP( err,
{PrepareNotificationL(
TBluetoothDialogParams::EMoreDevice, ENoResource);
LoadUsedDevicesL();
} );
}
}
if ( err )
{
// todo: complete client request
}
}
void CBTNotifDeviceSelector::DeletedFromRegistry( const TBTDevAddr& aAddr )
{
(void) aAddr;
}
void CBTNotifDeviceSelector::AddedToRegistry( const CBtDevExtension& aDev )
{
(void) aDev;
}
void CBTNotifDeviceSelector::ChangedInRegistry( const CBtDevExtension& aDev, TUint aSimilarity )
{
(void) aDev;
(void) aSimilarity;
}
void CBTNotifDeviceSelector::ServiceConnectionChanged(const CBtDevExtension& aDev, TBool aConnected )
{
(void) aDev;
(void) aConnected;
}
// ---------------------------------------------------------------------------
// Get and configure a notification.
// ---------------------------------------------------------------------------
//
void CBTNotifDeviceSelector::PrepareNotificationL(
TBluetoothDialogParams::TBTDialogType aType,
TBTDialogResourceId aResourceId )
{
BOstraceFunctionEntry0( DUMMY_DEVLIST );
if(iNotification)
{
iNotification->RemoveObserver();
iNotification = NULL;
}
iNotification = iServer.NotificationManager()->GetNotification();
User::LeaveIfNull( iNotification ); // For OOM exception, leaves with KErrNoMemory
iNotification->SetObserver( this );
iNotification->SetNotificationType( aType, aResourceId );
iServer.NotificationManager()->QueueNotificationL( iNotification,CBTNotificationManager::EPriorityHigh );
BOstraceFunctionExit0( DUMMY_DEVLIST );
}
void CBTNotifDeviceSelector::LoadUsedDevicesL()
{
const RDevExtensionArray& devArray= iServer.DevRepository().AllDevices();
for(TInt i=0; i< devArray.Count(); i++ )
{
iDevices.AppendL( devArray[i]->CopyL() );
}
SortUsedDevicesL();
RemoveUnWantedDevices();
SendLastUsedDevicesL();
SendPairedDevicesL();
}
void CBTNotifDeviceSelector::SortUsedDevicesL()
{
TInt count = iDevices.Count();
for(TInt i=0;i<(count-1);i++)
{
for(TInt j=0;j<(count-(i+1));j++)
{
if(iDevices[j]->Device().Used().Int64() < iDevices[j+1]->Device().Used().Int64())
{
CBtDevExtension* devextension = iDevices[j+1];
iDevices.Remove(j+1);
iDevices.InsertL(devextension,j);
}
}
}
}
void CBTNotifDeviceSelector::RemoveUnWantedDevices()
{
for(TInt i=(iDevices.Count()-1);i>-1;i--)
{
TInt classOfDevice = iDevices[i]->Device().DeviceClass().DeviceClass();
TBTDeviceClass codClass = TBTDeviceClass( classOfDevice );
TUint8 majorDevCls = codClass.MajorDeviceClass();
if((majorDevCls ==EMajorDeviceComputer)|| (majorDevCls ==EMajorDevicePhone))
{
}
else
{
CBtDevExtension* devextension = iDevices[i];
iDevices.Remove(i);
delete devextension;
devextension = NULL;
iDevices.Compress();
}
}
}
void CBTNotifDeviceSelector::SendLastUsedDevicesL()
{
TInt Count = iDevices.Count();
if(Count > KLastUsedDevices)
Count = KLastUsedDevices;
for(TInt i=0;i < Count;i++)
{
LoadDeviceDetailsL(*(iDevices[i]));
}
}
void CBTNotifDeviceSelector::SendPairedDevicesL()
{
TInt count = iDevices.Count();
if(count > KLastUsedDevices)
{
for(TInt i = KLastUsedDevices; i< count; i++)
{
if(isBonded( iDevices[i]->Device()))
{
LoadDeviceDetailsL(*(iDevices[i]));
}
}
}
}
void CBTNotifDeviceSelector::LoadDeviceDetailsL(const CBtDevExtension& aDevice)
{
TBuf<KBTDevAddrSize * 2> addr;
TUint32 classOfDevice;
TBool status;
//TODO Need to create string constants Also try Enum value for device name rather
//than hadrdcoded string for key. It was not working previously
CHbSymbianVariantMap* map = iNotification->CreateNotificationDataL();
AddDataL(map,_L("Name"),(TAny*) &(aDevice.Alias()),CHbSymbianVariant::EDes);
aDevice.Addr().GetReadable(addr);
User::LeaveIfError(iNotification->SetData(TBluetoothDeviceDialog::EAddress,addr));
classOfDevice = aDevice.Device().DeviceClass().DeviceClass();
User::LeaveIfError(iNotification->SetData(TBluetoothDeviceDialog::EDeviceClass,classOfDevice));
status = isBonded( aDevice.Device());
AddDataL(map,_L("Bonded"),&status,CHbSymbianVariant::EBool);
status = aDevice.Device().GlobalSecurity().Banned();
AddDataL(map,_L("Blocked"),&status,CHbSymbianVariant::EBool);
status = aDevice.Device().GlobalSecurity().NoAuthorise();
AddDataL(map,_L("Trusted"),&status,CHbSymbianVariant::EBool);
status = aDevice.ServiceConnectionStatus() == EBTEngConnected;
AddDataL(map,_L("Connected"),&status,CHbSymbianVariant::EBool);
iNotification->Update();
}
/*!
Tells if the given device is bonded.
*/
TBool CBTNotifDeviceSelector::isBonded( const CBTDevice &dev ) const
{
// todo: this has not addresses Just Works pairing mode yet.
return dev.IsValidPaired() && dev.IsPaired() &&
dev.LinkKeyType() != ELinkKeyUnauthenticatedUpgradable;
}
void CBTNotifDeviceSelector::AddDataL(CHbSymbianVariantMap* aMap, const TDesC& aKey,
const TAny* aData, CHbSymbianVariant::TType aDataType)
{
CHbSymbianVariant* value = CHbSymbianVariant::NewL(aData, aDataType);
CleanupStack::PushL( value );
User::LeaveIfError( aMap->Add( aKey, value ) ); // aMap takes the ownership of value
CleanupStack::Pop( value );
}
// ---------------------------------------------------------------------------
// Tells if these two instances are for the same remote device
// ---------------------------------------------------------------------------
//
TBool MatchDeviceAddress(const TBTDevAddr* aAddr, const CBtDevExtension& aDev)
{
return *aAddr == aDev.Device().BDAddr();
}
CBtDevExtension* CBTNotifDeviceSelector::GetDeviceFromRepositoryL( const TBTDevAddr& aAddr )
{
const RDevExtensionArray& devArray= iServer.DevRepository().AllDevices();
TInt pos = devArray.Find( aAddr, MatchDeviceAddress);
if(pos > -1)
{
return devArray[pos]->CopyL();
}
return NULL;
}
void CBTNotifDeviceSelector::SendSelectedDeviceL( CHbSymbianVariantMap& aData )
{
TBTDeviceResponseParamsPckg devParams;
TBTDevAddr address;
User::LeaveIfError(address.SetReadable(
*(static_cast<TDesC*>(aData.Get(_L("deviceaddress"))->Data()))));
devParams().SetDeviceAddress( address );
devParams().SetDeviceClass(*(static_cast<TUint32*>(aData.Get(_L("deviceclass"))->Data())));
devParams().SetDeviceName(*(static_cast<TDesC*>(aData.Get(_L("devicename"))->Data())));
User::LeaveIfError(iMessage.Write( EBTNotifSrvReplySlot, devParams ));
}