bluetoothengine/btnotif/btnotifsrv/src/btnotifdeviceselector.cpp
branchRCL_3
changeset 55 613943a21004
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/btnotif/btnotifsrv/src/btnotifdeviceselector.cpp	Tue Aug 31 15:25:10 2010 +0300
@@ -0,0 +1,538 @@
+/*
+* 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;
+
+// ======== 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;
+                if(iServer.DevRepository().AllDevices().Count()==0)
+                     {
+                     PrepareNotificationL(TBluetoothDialogParams::EDeviceSearch, ENoResource);
+                     iDevices.ResetAndDestroy();
+                     iDiscoverer->DiscoverDeviceL();
+                     }
+                else
+                     {
+                     iDevices.ResetAndDestroy();
+                     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, TNAME_DEVLIST_2, "MBRDataReceived, val %d", val );
+
+        if ( !iMessage.IsNull() )
+            {
+           // TInt sel = val;// - TBluetoothDialogParams::EDialogExt;
+            TBTDeviceResponseParamsPckg devParams;    
+            if (  val > -1 && val < iDevices.Count() )
+                {
+                TRAP(err,SendSelectedDeviceL(aData));
+             /*   devParams().SetDeviceAddress( iDevices[val]->Addr() );
+                devParams().SetDeviceClass(iDevices[val]->Device().DeviceClass());
+                devParams().SetDeviceName(iDevices[val]->Alias());
+                err = iMessage.Write( EBTNotifSrvReplySlot, devParams );*/
+                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 )
+    {
+    // Todo: look for this device in repository before creating it.
+    TBuf<KBTDevAddrSize * 2> addr; 
+    
+    
+    
+    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
+    CHbSymbianVariantMap* map = iNotification->Data();
+/*    TBuf<KMaxKeyDesCLength> keyStr;
+    CHbSymbianVariant* devEntry;
+
+    keyStr.Num( TBluetoothDialogParams::EDialogExt + iDevices.Count() - 1 );
+    devEntry = CHbSymbianVariant::NewL( (TAny*) &(devext->Alias()), 
+            CHbSymbianVariant::EDes );
+    map->Add( keyStr, devEntry );*/
+    
+    User::LeaveIfError(iNotification->SetData(TBluetoothDeviceDialog::EDeviceName,
+            devext->Alias()));
+    
+    devext->Addr().GetReadable(addr);
+    User::LeaveIfError(iNotification->SetData(TBluetoothDialogParams::EAddress,addr));
+    
+    TInt classOfDevice;
+    classOfDevice =  devext->Device().DeviceClass().DeviceClass();
+    User::LeaveIfError(iNotification->SetData(TBluetoothDeviceDialog::EDeviceClass,classOfDevice));
+
+    TBool status;
+    status = isBonded( devext->Device());
+    
+ //   setMajorProperty(majorProperty, _L("Bonded"), isBonded( devArray[i]->Device() ));
+    AddDataL(map,_L("Bonded"),&status,CHbSymbianVariant::EBool);
+    status = devext->Device().GlobalSecurity().Banned();
+    AddDataL(map,_L("Blocked"),&status,
+            CHbSymbianVariant::EBool);
+    status = devext->Device().GlobalSecurity().NoAuthorise();
+    AddDataL(map,_L("Trusted"),&status,
+            CHbSymbianVariant::EBool);
+    status = devext->ServiceConnectionStatus() == EBTEngConnected;
+    AddDataL(map,_L("Connected"),&status,
+            CHbSymbianVariant::EBool);
+ 
+    iNotification->Update();
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// 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;
+        if(iServer.DevRepository().AllDevices().Count()==0)
+             {
+             iDevices.ResetAndDestroy();
+             TRAP(err, {
+             PrepareNotificationL(TBluetoothDialogParams::EDeviceSearch, ENoResource);
+             iDiscoverer->DiscoverDeviceL(); } );
+             }
+        else
+             {
+             iDevices.ResetAndDestroy();
+             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();
+    TBuf<KBTDevAddrSize * 2> addr; 
+    for(TInt i=0; i< devArray.Count(); i++ )
+        {
+      const TTime& usedTime = devArray[i]->Device().Used();
+        TTime monthBack;
+        monthBack.HomeTime();
+        monthBack -= TTimeIntervalDays(30);
+        if(usedTime >= monthBack)
+            {
+            iDevices.AppendL( devArray[i]->CopyL() );
+            CHbSymbianVariantMap* map = iNotification->Data();
+ //           TBuf<KMaxKeyDesCLength> keyStr;
+ //           CHbSymbianVariant* devEntry;
+
+  //          keyStr.Num( TBluetoothDialogParams::EDialogExt + iDevices.Count() - 1 );
+//            devEntry = CHbSymbianVariant::NewL( (TAny*) &(devArray[i]->Alias()), 
+  //                  CHbSymbianVariant::EDes );
+  //          map->Add( keyStr, devEntry, );
+            User::LeaveIfError(iNotification->SetData(TBluetoothDeviceDialog::EDeviceName,
+                    devArray[i]->Alias()));
+//            AddDataL(map,keyStr,&(devArray[i]->Alias()),CHbSymbianVariant::EDes);
+            devArray[i]->Addr().GetReadable(addr);
+            User::LeaveIfError(iNotification->SetData(TBluetoothDialogParams::EAddress,addr));
+            addr.Zero();
+            TInt classOfDevice;
+            classOfDevice =  devArray[i]->Device().DeviceClass().DeviceClass();
+            User::LeaveIfError(iNotification->SetData(TBluetoothDeviceDialog::EDeviceClass,classOfDevice));
+            
+            TBool status;
+            status = isBonded( devArray[i]->Device());
+            
+         //   setMajorProperty(majorProperty, _L("Bonded"), isBonded( devArray[i]->Device() ));
+            AddDataL(map,_L("Bonded"),&status,CHbSymbianVariant::EBool);
+            status = devArray[i]->Device().GlobalSecurity().Banned();
+            AddDataL(map,_L("Blocked"),&status,
+                    CHbSymbianVariant::EBool);
+            status = devArray[i]->Device().GlobalSecurity().NoAuthorise();
+            AddDataL(map,_L("Trusted"),&status,
+                    CHbSymbianVariant::EBool);
+            status = devArray[i]->ServiceConnectionStatus() == EBTEngConnected;
+            AddDataL(map,_L("Connected"),&status,
+                    CHbSymbianVariant::EBool);
+             // set blocked status:
+/*             setMajorProperty(majorProperty, BtuiDevProperty::Blocked, 
+                     devArray[i]->Device().GlobalSecurity().Banned() );
+             // set trusted status:
+             setMajorProperty(majorProperty, BtuiDevProperty::Trusted, 
+                     devArray[i]->Device().GlobalSecurity().NoAuthorise() );
+             // set connected status:
+             // EBTEngConnecting is an intermediate state between connected and not-connected, 
+             // we do not treat it as connected:         
+             setMajorProperty(majorProperty, BtuiDevProperty::Connected, devArray[i]->ServiceConnectionStatus() == EBTEngConnected);
+
+  */          
+
+ //           AddDataL(map,keyStr,&(devArray[i]->Alias()),CHbSymbianVariant::EDes);
+            iNotification->Update();
+            }
+        }
+    }
+
+
+
+/*!
+  Tells if the given device is bonded.
+*/
+TBool CBTNotifDeviceSelector::isBonded( const CBTDevice &dev )
+{
+    // 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;
+/*    addrSymbianToReadbleString( addrStr, addr );
+    for (int i = 0; i < mData.count(); ++i ) {
+        if ( mData.at( i ).value( BtDeviceModel::ReadableBdaddrRole ) 
+                == addrStr ) {
+            return i;
+        }
+    }
+    return -1;*/
+}
+
+
+void CBTNotifDeviceSelector::SendSelectedDeviceL( CHbSymbianVariantMap& aData )
+    {
+    TInt err; 
+    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 ));
+    }
+