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/*
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* Copyright (c) 2009 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: CSconBtEngine implementation
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*
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*/
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#include <centralrepository.h>
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#include <btengdomaincrkeys.h>
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#include <e32property.h>
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#include <bttypes.h>
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#include <bt_subscribe.h>
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#include "sconbtengine.h"
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#include "debug.h"
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CSconBtEngine* CSconBtEngine::NewL()
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{
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TRACE_FUNC;
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CSconBtEngine* self = new (ELeave) CSconBtEngine();
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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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CSconBtEngine::~CSconBtEngine()
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{
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TRACE_FUNC;
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if ( iBtEng )
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{
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iBtEng->Cancel();
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delete iBtEng;
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}
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delete iBtSettings;
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}
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CSconBtEngine::CSconBtEngine()
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{
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}
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void CSconBtEngine::ConstructL()
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{
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iBtEng = CBTEngDevMan::NewL( this );
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iBtSettings = CBTEngSettings::NewL( this );
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iState = EIdle;
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}
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void CSconBtEngine::ReadBTInfoL( RBufWriteStream& aStream )
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{
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TRACE_FUNC_ENTRY;
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if ( iState != EIdle )
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{
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User::Leave( KErrInUse );
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}
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iStream = &aStream;
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iOperationError = KErrNone;
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// Write local name (8 bit name length + unicode name)
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TBuf<100> localName;
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TInt err = iBtSettings->GetLocalName( localName );
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User::LeaveIfError( err );
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LOGGER_WRITE_1("localName: %S", &localName);
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iStream->WriteUint8L( localName.Length() );
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iStream->WriteL( localName, localName.Length() );
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if ( iBtAddress.Length() == 0 )
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{
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LOGGER_WRITE("Try to read bt address");
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CRepository* cenRep = NULL;
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// Use TRAP to catch a leave if the CenRep key does not exist.
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TRAP( err, cenRep = CRepository::NewL( KCRUidBluetoothLocalDeviceAddress ) );
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CleanupStack::PushL( cenRep );
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if( !err )
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{
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err = cenRep->Get( KBTLocalDeviceAddress, iBtAddress );
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LOGGER_WRITE_1("cenRep->Get err: %d", err);
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}
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CleanupStack::PopAndDestroy( cenRep );
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if ( err )
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{
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iBtAddress.Zero();
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}
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}
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// Write bt address (8 bit addr length + unicode address)
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if ( iBtAddress.Length() > 0 )
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{
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LOGGER_WRITE_1("btAddr: %S", &iBtAddress);
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iStream->WriteUint8L( iBtAddress.Length() );
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iStream->WriteL( iBtAddress, iBtAddress.Length() );
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}
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else
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{
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iStream->WriteUint8L( 0 );
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}
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// Write BT Power State (8-bit, 0=Off, 1=On)
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TBTPowerStateValue state;
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err = iBtSettings->GetPowerState( state );
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User::LeaveIfError( err );
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LOGGER_WRITE_1("PowerState: %d", state);
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iStream->WriteUint8L( state );
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// Get device info
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TBTRegistrySearch crit;
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crit.FindAll();
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if ( !iBtDevArray )
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{
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LOGGER_WRITE("create arr");
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iBtDevArray = new (ELeave) CBTDeviceArray(5);
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LOGGER_WRITE("create arr -ok");
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}
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else
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{
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iBtDevArray->ResetAndDestroy();
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}
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err = iBtEng->GetDevices( crit, iBtDevArray );
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LOGGER_WRITE_1("GetDevices err: %d", err);
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User::LeaveIfError( err );
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iState = ERequestBtInfo;
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// Wait until completed
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iWait.Start();
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iState = EIdle;
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if ( iOperationError )
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{
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LOGGER_WRITE_1("Operation failed, leave %d", iOperationError);
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User::Leave( iOperationError );
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}
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TRACE_FUNC_EXIT;
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}
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void CSconBtEngine::SetBtAuthorizedL( const TDesC& aBtDevAddress, TBool aAuthorized )
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{
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TRACE_FUNC_ENTRY;
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if ( iState != EIdle )
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{
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User::Leave( KErrInUse );
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}
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TBTRegistrySearch crit;
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TBTDevAddr addr;
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addr.SetReadable( aBtDevAddress );
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crit.FindAddress( addr );
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if ( !iBtDevArray )
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{
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LOGGER_WRITE("create arr");
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iBtDevArray = new (ELeave) CBTDeviceArray(5);
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LOGGER_WRITE("create arr -ok");
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}
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else
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{
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iBtDevArray->ResetAndDestroy();
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}
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TInt err = iBtEng->GetDevices( crit, iBtDevArray );
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LOGGER_WRITE_1("GetDevices err: %d", err);
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User::LeaveIfError( err );
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iState = EChangeAuthorized;
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iOperationError = KErrNone;
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iAuthorizedValue = aAuthorized;
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// Wait until completed
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iWait.Start();
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iState = EIdle;
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if ( iOperationError )
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{
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LOGGER_WRITE_1("Operation failed, leave %d", iOperationError);
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User::Leave( iOperationError );
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}
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TRACE_FUNC_EXIT;
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}
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TInt CSconBtEngine::SetBtPowerState( TBool aPower )
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{
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TRACE_FUNC_ENTRY;
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if ( iState != EIdle )
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{
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return KErrInUse;
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}
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TBTPowerStateValue state;
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iOperationError = iBtSettings->GetPowerState( state );
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if ( iOperationError )
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{
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return iOperationError;
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}
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else if ( ( aPower && state == EBTPowerOn )
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|| ( !aPower && state == EBTPowerOff ) )
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{
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// No need to change state
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return KErrNone;
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}
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state = EBTPowerOff;
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if ( aPower )
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{
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state = EBTPowerOn;
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}
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iOperationError = iBtSettings->SetPowerState( state );
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if ( iOperationError )
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{
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return iOperationError;
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}
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iState = EChangeBtState;
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// Wait until completed
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iWait.Start();
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iState = EIdle;
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TRACE_FUNC_RET( iOperationError );
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return iOperationError;
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}
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TInt CSconBtEngine::SetBtName( const TDesC& aBtName )
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{
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LOGGER_WRITE_1("SetBtName aBtName: %S", &aBtName);
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TInt err = iBtSettings->SetLocalName( static_cast<const TDes&>( aBtName ) );
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TRACE_FUNC_RET( err );
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return err;
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}
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// From MBTEngDevManObserver
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void CSconBtEngine::HandleDevManComplete( TInt aErr )
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{
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TRACE_FUNC;
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LOGGER_WRITE_1("aErr: %d", aErr );
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if ( iState == EChangeAuthorized )
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{
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if ( iWait.IsStarted() )
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{
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iOperationError = aErr;
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iWait.AsyncStop();
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}
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}
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}
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void CSconBtEngine::HandleGetDevicesComplete( TInt aErr,
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CBTDeviceArray* aDeviceArray )
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{
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TRACE_FUNC_ENTRY;
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LOGGER_WRITE_1("aErr: %d", aErr);
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//iBtReqOngoing = EFalse;
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if ( iState == ERequestBtInfo )
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{
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// Continue to write devices info
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TRAP( iOperationError, PrintDevicesL() );
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LOGGER_WRITE_1("PrintDevicesL err: %d", iOperationError);
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if ( iWait.IsStarted() )
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{
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iWait.AsyncStop();
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}
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}
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else if ( iState == EChangeAuthorized )
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{
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iOperationError = aErr;
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if ( !aErr && aDeviceArray->Count() == 1 )
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{
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CBTDevice* btRef = aDeviceArray->At(0);
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TBTDeviceSecurity devSec = btRef->GlobalSecurity();
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if ( btRef->IsPaired() && !devSec.Banned() )
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{
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LOGGER_WRITE8_1("btAdrr: %S", &btRef->BDAddr().Des() );
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CBTDevice* btDevice = CBTDevice::NewLC( btRef->BDAddr() );
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btDevice->SetPaired( ETrue );
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btDevice->SetDeviceNameL( btRef->DeviceName() );
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btDevice->SetFriendlyNameL( btRef->FriendlyName() );
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LOGGER_WRITE8_1("name: %S", &btRef->DeviceName());
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LOGGER_WRITE8_1("FriendlyName: %S", &btRef->FriendlyName());
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LOGGER_WRITE_1("iAuthorizedValue: %d", iAuthorizedValue);
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// Set as authorized and store the device
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TBTDeviceSecurity security;
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security.SetNoAuthenticate( EFalse );
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security.SetNoAuthorise( iAuthorizedValue );
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security.SetBanned( EFalse );
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btDevice->SetGlobalSecurity (security );
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//iOperationError = iBtEng->ModifyDevice(*aDeviceArray->At(0));
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iOperationError = iBtEng->ModifyDevice( *btDevice );
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LOGGER_WRITE_1( "ModifyDevice err: %d", iOperationError );
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CleanupStack::PopAndDestroy( btDevice );
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}
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else
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{
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LOGGER_WRITE("Device was not paired or it's banned")
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iOperationError = KErrAccessDenied;
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}
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}
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// If error occured stop waiting, otherwise continue waiting until
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// HandleDevManComplete has been called
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if ( iOperationError && iWait.IsStarted() )
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{
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iWait.AsyncStop();
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}
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}
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TRACE_FUNC_EXIT;
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}
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void CSconBtEngine::PrintDevicesL()
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{
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TRACE_FUNC_ENTRY;
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// calculate devices count
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TInt devCount(0);
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for ( TInt i=0 ; i<iBtDevArray->Count(); i++ )
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{
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CBTDevice* device = iBtDevArray->At(i);
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// show only paired and banned devices
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if ( device->IsPaired() || device->GlobalSecurity().Banned() )
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{
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devCount++;
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}
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}
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// Print info
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iStream->WriteUint8L( devCount );
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for ( TInt i=0 ; i<iBtDevArray->Count(); i++ )
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{
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CBTDevice* device = iBtDevArray->At(i);
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const TBTDeviceSecurity btSec = device->GlobalSecurity();
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// show only paired and banned devices
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if ( device->IsPaired() || btSec.Banned() )
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{
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LOGGER_WRITE_1("IsValidDeviceName: %d", device->IsValidDeviceName());
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const TDesC8& deviceName = device->DeviceName();
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LOGGER_WRITE8_1("DeviceName: %S", &deviceName );
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iStream->WriteUint8L( deviceName.Length() );
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iStream->WriteL( deviceName, deviceName.Length() );
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LOGGER_WRITE_1("IsValidFriendlyName: %d", device->IsValidFriendlyName());
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LOGGER_WRITE_1("FriendlyName: %S", &device->FriendlyName() );
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const TBTDevAddr& addr = device->BDAddr();
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TBuf<100> readable;
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addr.GetReadable( readable );
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LOGGER_WRITE_1("readable addr: %S", &readable);
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iStream->WriteUint8L( readable.Length() );
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iStream->WriteL( readable, readable.Length() );
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LOGGER_WRITE_1("paired: %d", device->IsPaired() );
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LOGGER_WRITE_1("IsValidPaired: %d", device->IsValidPaired() );
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TUint8 paired(0);
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if ( device->IsPaired() && device->IsValidPaired() )
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{
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paired = 1;
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}
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iStream->WriteUint8L( paired );
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TUint8 noAuthorise(0);
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if ( btSec.NoAuthorise() )
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{
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noAuthorise = 1;
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}
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iStream->WriteUint8L( noAuthorise );
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TUint8 banned(0);
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if ( btSec.Banned() )
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{
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banned = 1;
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}
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iStream->WriteUint8L( banned );
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LOGGER_WRITE("");
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}
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}
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iStream->CommitL();
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iStream = NULL; //delete reference only
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TRACE_FUNC_EXIT;
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}
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// From MBTEngSettingsObserver
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void CSconBtEngine::PowerStateChanged( TBTPowerStateValue /*aState*/ )
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{
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TRACE_FUNC;
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if ( iState == EChangeBtState && iWait.IsStarted() )
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{
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iWait.AsyncStop();
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}
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}
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void CSconBtEngine::VisibilityModeChanged( TBTVisibilityMode /*aState*/ )
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{
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TRACE_FUNC;
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}
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