/*
* Copyright (c) 2008-2009 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: Handles selecting Iap for connection
*
*/
#include "mpmiapselection.h"
#include "mpmlogger.h"
#include "mpmdialog.h"
#include "mpmserversession.h"
#include "mpmcommsdataccess.h"
#include "mpmconnmonevents.h"
#include "mpmconfirmdlgstarting.h"
#include "mpmdefaultconnection.h"
#include "mpmwlanquerydialog.h"
#include "extendedconnpref.h"
// ---------------------------------------------------------------------------
// CMPMIapSelection::CMPMIapSelection
// ---------------------------------------------------------------------------
//
CMPMIapSelection::CMPMIapSelection( CMPMCommsDatAccess* aCommsDatAccess,
CMPMServerSession* aSession )
: iChooseIapState( ENoConnection ),
iCommsDatAccess( aCommsDatAccess ),
iStoredIapInfo(),
iSession( aSession ),
iConfirmDlgStarting( NULL ),
iDialog( NULL ),
iWlanDialog( NULL ),
iNextBestExists( EFalse ),
iUserSelectionIapId( 0 ),
iUserSelectionSnapId( 0 ),
iImplicitState( EImplicitStart ),
iIsRoaming( EFalse ),
iNewWlansAllowed ( EFalse )
{
}
// ---------------------------------------------------------------------------
// CMPMIapSelection::ConstructL
// ---------------------------------------------------------------------------
//
void CMPMIapSelection::ConstructL()
{
}
// ---------------------------------------------------------------------------
// CMPMIapSelection::NewL
// ---------------------------------------------------------------------------
//
CMPMIapSelection* CMPMIapSelection::NewL( CMPMCommsDatAccess* aCommsDatAccess,
CMPMServerSession* aSession )
{
CMPMIapSelection* self = new ( ELeave ) CMPMIapSelection( aCommsDatAccess,
aSession );
CleanupStack::PushL( self );
self->ConstructL();
CleanupStack::Pop( self );
return self;
}
// ---------------------------------------------------------------------------
// CMPMIapSelection::~CMPMIapSelection
// ---------------------------------------------------------------------------
//
CMPMIapSelection::~CMPMIapSelection()
{
// stop confirm dialog in case one exists
//
StopDisplayingStartingDlg();
delete iConfirmDlgStarting;
delete iDialog;
delete iWlanDialog;
}
// -----------------------------------------------------------------------------
// CMPMIapSelection::ChooseIapL
// -----------------------------------------------------------------------------
//
void CMPMIapSelection::ChooseIapL( const TMpmConnPref& aChooseIapPref )
{
#ifdef _DEBUG
// Dump CommsDat IAPs to log in order to support testing
//
iCommsDatAccess->DumpIAPsL();
TRAPD( err, iCommsDatAccess->DumpSnapsL() );
if ( err != KErrNone )
{
MPMLOGSTRING2(
"CMPMIapSelection::ChooseIapL: DumpSnapsL fail %d",
err )
}
#endif // _DEBUG
iChooseIapPref = aChooseIapPref;
// Always use stored connection info.
// If stored information doesn't exist, a normal sequence is used.
TUint32 snap( 0 );
TUint32 iap ( 0 );
snap = iSession->MyServer().GetBMSnap( iSession->ConnectionId() );
iap = iSession->MyServer().GetBMIap( iSession->ConnectionId() );
if ( snap )
{
MPMLOGSTRING2( "CMPMIapSelection::ChooseIapL: Set snap %i to preferences",
snap )
iChooseIapPref.SetSnapId( snap );
iChooseIapPref.SetIapId( 0 );
if ( iChooseIapPref.ConnType() == TMpmConnPref::EConnTypeImplicit )
{
// No Connection selection dialog on reselection.
iChooseIapPref.SetConnType( TMpmConnPref::EConnTypeExplicit );
}
}
else if ( iap )
{
MPMLOGSTRING2( "CMPMIapSelection::ChooseIapL: Set iap %i to preferences",
iap )
iChooseIapPref.SetIapId( iap );
iChooseIapPref.SetSnapId( 0 );
if ( iChooseIapPref.ConnType() == TMpmConnPref::EConnTypeImplicit )
{
// No Connection selection dialog on reselection.
iChooseIapPref.SetConnType( TMpmConnPref::EConnTypeExplicit );
}
}
MPMLOGSTRING3( "CMPMIapSelection::ChooseIapL: IapID: %i SnapId: %i",
iChooseIapPref.IapId(), iChooseIapPref.SnapId() )
// Update WLAN only information and whether new WLAN network usage is allowed.
TBool wlanOnly = iSession->IsWlanOnlyL( iNewWlansAllowed );
// Check if direct IAP connection is tried to make
if ( iChooseIapPref.IapId() != 0 )
{
TMPMBearerType bearerType = iSession->MyServer().CommsDatAccess()->GetBearerTypeL( iChooseIapPref.IapId() );
MPMLOGSTRING2( "CMPMIapSelection::ChooseIapL: bearerType: %i", bearerType )
// Complete selection with error code if wlan only was set and cellular IAP other
// than MMS IAP was tried to access
// Note that CurrentCellularDataUsage()tells if internal cellular connections are
// temporarily disabled because dial-up connection is prioritized over internal connections.
//
if ( ( wlanOnly || CurrentCellularDataUsage() == ECmCellularDataUsageDisabled ) &&
( bearerType == EMPMBearerTypePacketData ) &&
( iSession->IsMMSIap( iChooseIapPref.IapId() ) == EFalse ) )
{
ChooseIapComplete( KErrPermissionDenied, NULL );
return;
}
}
if ( iChooseIapPref.ConnSelectionDialog() )
{
// Complete selection with error code if wlan only was set and bearer set as cellular
if ( wlanOnly &&
iChooseIapPref.BearerSet() == TExtendedConnPref::EExtendedConnBearerCellular )
{
ChooseIapComplete( KErrPermissionDenied, NULL );
return;
}
}
MPMLOGSTRING2( "CMPMIapSelection::ChooseIapL:\
connection type %d", iChooseIapPref.ConnType() )
if ( iChooseIapPref.ConnType() == TMpmConnPref::EConnTypeDefault )
{
// Default connection is requested.
MPMLOGSTRING( "CMPMIapSelection::ChooseIapL:\
Default Connection" )
if ( iSession->UseUserConnPref() )
{
// User connection active -> use it
// Add info into the BM connections
iSession->MyServer().AppendBMConnection(iSession->ConnectionId(),
iSession->MyServer().UserConnPref()->SnapId(),
iSession->MyServer().UserConnPref()->IapId(),
EStarting,
*iSession );
ChooseIapComplete( KErrNone, iSession->MyServer().UserConnPref());
return;
}
TCmDefConnType type( TCmDefConnType( 0 ) );
TUint32 id( 0 );
iSession->MyServer().DefaultConnection()->GetDefaultConnectionL( type, id );
MPMLOGSTRING3( "CMPMIapSelection::ChooseIapL:\
default connection type %d id %d", type, id )
if( type == ECmDefConnConnectionMethod )
{
iChooseIapPref.SetIapId( id );
iChooseIapPref.SetSnapId( 0 );
ExplicitConnectionL();
}
else if( type == ECmDefConnDestination )
{
iChooseIapPref.SetSnapId( id );
ExplicitConnectionL();
}
else
{
if( iCommsDatAccess->IsSnapEmptyL( id ) )
{
// start implicit connection
ImplicitConnectionL();
return;
}
iChooseIapPref.SetSnapId( id );
// start connection as if explicitly defined
// by application
ExplicitConnectionL();
}
}
else if ( iChooseIapPref.ConnType() == TMpmConnPref::EConnTypeExplicit )
{
// Client has defined SNAP or IAP connection to be used.
// If usage of given IAP is mandated, do not allow user connection.
if ( !iChooseIapPref.MandateIap() )
{
TBool useUCPref = iSession->UseUserConnPref();
// Check that user connection is active, it is not in internet snap
// and destination id is something else than zero.
// OR
// User connection is active and iap id is non-zero.
if ( ( useUCPref &&
!iSession->MyServer().UserConnectionInInternet() &&
iChooseIapPref.SnapId() ) ||
( useUCPref && iChooseIapPref.IapId() ) )
{
// Add info into the BM connections
iSession->MyServer().AppendBMConnection(
iSession->ConnectionId(),
iSession->MyServer().UserConnPref()->SnapId(),
iSession->MyServer().UserConnPref()->IapId(),
EStarting,
*iSession );
ChooseIapComplete( KErrNone, iSession->MyServer().UserConnPref() );
return;
}
}
ExplicitConnectionL();
}
else
{
// Used connection will be asked from the user.
ASSERT( iChooseIapPref.ConnType() == TMpmConnPref::EConnTypeImplicit );
if ( iSession->UseUserConnPref() )
{
// Do not prompt the user in this case.
// Add info into the BM connections
iSession->MyServer().AppendBMConnection(
iSession->ConnectionId(),
iSession->MyServer().UserConnPref()->SnapId(),
iSession->MyServer().UserConnPref()->IapId(),
EStarting,
*iSession );
ChooseIapComplete( KErrNone, iSession->MyServer().UserConnPref() );
return;
}
ImplicitConnectionL();
}
}
// -----------------------------------------------------------------------------
// CMPMIapSelection::ExplicitConnectionL
// -----------------------------------------------------------------------------
//
void CMPMIapSelection::ExplicitConnectionL()
{
TBool iapTypeLanOrWlan = EFalse;
TUint32 validateIapId = iChooseIapPref.IapId();
MPMLOGSTRING2(
"CMPMIapSelection::ExplicitConnectionL - Connection Id = 0x%x",
iSession->ConnectionId() )
TUint32 snap( 0 );
if ( validateIapId == 0 )
{
if ( iChooseIapPref.SnapId() )
{
snap = iChooseIapPref.SnapId();
}
else
{
// Neither defined -> attempt to use
// already stored connection info
snap = iSession->MyServer().GetBMSnap( iSession->ConnectionId() );
iChooseIapPref.SetSnapId( snap );
if( !snap )
{
// If snap not defined, this must be iap connection
//
validateIapId = iSession->MyServer().GetBMIap( iSession->ConnectionId() );
iChooseIapPref.SetIapId( validateIapId );
}
}
}
// IAP Id explicitly defined
//
if ( validateIapId )
{
MPMLOGSTRING2(
"CMPMIapSelection::ExplicitConnectionL - IAP Id = %i",
validateIapId )
TUint32 retNetId = 0;
iCommsDatAccess->ValidateIapL( iSession->ConnectionId(),
validateIapId,
retNetId,
iapTypeLanOrWlan,
*iSession );
// Set validated IAP Id and returned Access Network Id
// in connection preferences
//
iChooseIapPref.SetIapId( validateIapId );
iChooseIapPref.SetNetId( retNetId );
// In case offline mode is enabled, only LAN or WLAN is allowed.
// If some other bearer has been requested, then error code
// KErrGprsOfflineMode should be returned instead of KErrNone.
//
if ( !iapTypeLanOrWlan && ( iSession->MyServer().IsPhoneOffline() ||
iSession->MyServer().RoamingWatcher()->RoamingStatus() == EMPMRoamingStatusUnknown ) )
{
ChooseIapComplete( KErrGprsOfflineMode, &iChooseIapPref );
}
else
{
TWlanIapType wlanType = iCommsDatAccess->CheckWlanL( validateIapId );
if( wlanType != ENotWlanIap )
{
iChooseIapState = EExplicitConnection;
iWlanDialog = CMPMWlanQueryDialog::NewL( *this, validateIapId );
iWlanDialog->StartWlanQueryL();
return;
}
// Check whether confirmation from user is needed for allowing cellular usage.
// When application is starting an IAP confirmation is asked only when roaming.
// This is skipped for VPN (= virtual) IAPs
if ( iSession->IsConfirmFirstL( validateIapId ) &&
!( iSession->MyServer().CommsDatAccess()->IsVirtualIapL( validateIapId ) ))
{
// Check if we are roaming and cellular data usage query has not yet been presented
// to the user in this country
if ( iSession->MyServer().RoamingWatcher()->RoamingStatus() == EMPMInternationalRoaming )
{
// Check that queries aren't disabled and
// enough time has elapsed from the last query cancelled by the user.
if ( !( iChooseIapPref.NoteBehaviour() & TExtendedConnPref::ENoteBehaviourConnDisableQueries ) &&
!iSession->MyServer().IsConnPermQueryTimerOn() )
{
TConnectionId connId = iSession->ConnectionId();
// International roaming
iConfirmDlgStarting = CMPMConfirmDlgStarting::NewL(
*this,
connId,
snap,
validateIapId,
CMPMConfirmDlg::EConfirmDlgVisitorNetwork,
iChooseIapPref,
iSession->MyServer(),
*iSession,
EExplicitConnection );
return;
}
else
{
// Queries disabled, connection must fail
ChooseIapComplete( KErrPermissionDenied, &iChooseIapPref );
return;
}
}
}
// Add info into the BM connections
//
iSession->MyServer().AppendBMConnection( iSession->ConnectionId(),
snap,
validateIapId,
EStarting,
*iSession );
ChooseIapComplete( KErrNone, &iChooseIapPref );
}
}
// Snap Id explicitly defined
//
else
{
MPMLOGSTRING2(
"CMPMIapSelection::ExplicitConnectionL - SNAP = %i", snap )
// If the SNAP contains WLAN IAP,
// scan wlan networks
//
RArray<TUint> iapPath;
CleanupClosePushL( iapPath );
//Check if WLAN bearerset is in use
if ( ( iChooseIapPref.BearerSet() & TExtendedConnPref::EExtendedConnBearerWLAN ) ||
( iChooseIapPref.BearerSet() == TExtendedConnPref::EExtendedConnBearerUnknown ) )
{
if( iCommsDatAccess->SnapContainsWlanL( snap, iapPath, KMPMNrWlansOne ) )
{
// Scan wlan networks. After that execution continues
// in CompleteExplicitSnapConnectionL()
//
iChooseIapState = EExplicitConnection;
iSession->MyServer().Events()->ScanWLANNetworksL( iSession,
iSession->ConnectionId(),
EWlanScanCallbackChooseIap );
}
else
{
CompleteExplicitSnapConnectionL();
}
}
else
{
CompleteExplicitSnapConnectionL();
}
CleanupStack::PopAndDestroy( &iapPath );
}
}
// -----------------------------------------------------------------------------
// CMPMIapSelection::UpdateConnectionDialog
// -----------------------------------------------------------------------------
//
void CMPMIapSelection::UpdateConnectionDialogL()
{
if( iDialog )
{
MPMLOGSTRING( "CMPMIapSelection::UpdateConnectionDialogL data will be updated" )
iDialog->PublishSortSnapInfoL();
}
}
// -----------------------------------------------------------------------------
// CMPMIapSelection::CompleteExplicitSnapConnectionL
// -----------------------------------------------------------------------------
//
void CMPMIapSelection::CompleteExplicitSnapConnectionL()
{
MPMLOGSTRING( "CMPMIapSelection::CompleteExplicitSnapConnectionL" )
// Store Snap id
//
TUint32 snap = iChooseIapPref.SnapId();
RAvailableIAPList availableIAPList;
CleanupClosePushL( availableIAPList );
iSession->AvailableUnblacklistedIapsL( availableIAPList, iSession->ConnectionId() );
TBool iapTypeLanOrWlan = EFalse;
TConnectionId connId = iSession->ConnectionId();
ChooseBestIAPL( iChooseIapPref, availableIAPList, iNextBestExists );
TUint32 validateIapId = iChooseIapPref.IapId();
// Check if any suitable IAP's were found, if not then complete selection with error code
if ( validateIapId == 0 )
{
ChooseIapComplete( KErrNotFound, NULL );
CleanupStack::PopAndDestroy( &availableIAPList );
return;
}
TUint32 retNetId( 0 );
iCommsDatAccess->ValidateIapL( connId,
validateIapId,
retNetId,
iapTypeLanOrWlan,
*iSession );
// Set validated IAP Id and returned Access Network Id
// in connection preferences
//
iChooseIapPref.SetIapId( validateIapId );
iChooseIapPref.SetNetId( retNetId );
if ( !CheckGprsServicesAllowedL( iapTypeLanOrWlan ) )
{
ChooseIapComplete( KErrGprsServicesNotAllowed, NULL );
}
else if ( !iapTypeLanOrWlan && ( iSession->MyServer().IsPhoneOffline() ||
iSession->MyServer().RoamingWatcher()->RoamingStatus() == EMPMRoamingStatusUnknown ) )
{
// In case offline mode is enabled, only LAN or WLAN is allowed.
// If some other bearer has been requested, then error code
// KErrGprsOfflineMode should be returned instead of KErrNone.
//
ChooseIapComplete( KErrGprsOfflineMode, &iChooseIapPref );
}
else
{
// Check whether confirmation from user is needed for allowing cellular usage
// This is skipped for VPN (= virtual) IAPs
if ( ( iSession->IsConfirmFirstL( validateIapId ) ) &&
( iSession->MyServer().CommsDatAccess()->CheckWlanL( validateIapId ) == ENotWlanIap ) &&
!( iSession->MyServer().CommsDatAccess()->IsVirtualIapL( validateIapId ) ) )
{
// Check that queries aren't disabled and
// enough time has elapsed from the last query cancelled by the user.
if ( !( iChooseIapPref.NoteBehaviour() & TExtendedConnPref::ENoteBehaviourConnDisableQueries ) &&
!iSession->MyServer().IsConnPermQueryTimerOn() )
{
if ( iSession->MyServer().RoamingWatcher()->RoamingStatus() == EMPMInternationalRoaming )
{
// International roaming
iConfirmDlgStarting = CMPMConfirmDlgStarting::NewL(
*this,
connId,
snap,
validateIapId,
CMPMConfirmDlg::EConfirmDlgVisitorNetwork,
iChooseIapPref,
iSession->MyServer(),
*iSession,
EExplicitConnection );
}
else
{
// Home network
iConfirmDlgStarting = CMPMConfirmDlgStarting::NewL(
*this,
connId,
snap,
validateIapId,
CMPMConfirmDlg::EConfirmDlgHomeNetwork,
iChooseIapPref,
iSession->MyServer(),
*iSession,
EExplicitConnection );
}
}
else
{
// Queries are disabled and connection creation will fail
ChooseIapComplete( KErrPermissionDenied, &iChooseIapPref );
}
}
else
{
if ( !StartWlanQueryIfNeededL( validateIapId ) )
{
// Add info into the BM connections
//
iSession->MyServer().AppendBMConnection( connId,
snap,
validateIapId,
EStarting,
*iSession );
ChooseIapComplete( KErrNone, &iChooseIapPref );
}
}
}
CleanupStack::PopAndDestroy( &availableIAPList );
}
// -----------------------------------------------------------------------------
// CMPMIapSelection::CheckGprsServicesAllowedL
// -----------------------------------------------------------------------------
//
TBool CMPMIapSelection::CheckGprsServicesAllowedL( TBool aIapLanOrWlan )
{
if ( iSession->MyServer().IsVoiceCallActiveL() )
{
// Check whether we are in GSM or 3G mode.
// Connection request during voice call is always allowed
// in 3G. In GSM it's allowed in case phone supports dual
// transfer mode (DTM)
//
if ( iSession->MyServer().IsModeGSM() )
{
// If phone doesn't support DTM, then
// return KErrGprsServicesNotAllow
//
if ( !iSession->MyServer().IsDTMSupported() )
{
if ( !aIapLanOrWlan )
{
MPMLOGSTRING( "CMPMIapSelection::CheckGprsServicesAllowedL not allowed" )
return EFalse;
}
}
}
}
return ETrue;
}
// -----------------------------------------------------------------------------
// CMPMIapSelection::StartWlanQueryIfNeededL
// -----------------------------------------------------------------------------
//
TBool CMPMIapSelection::StartWlanQueryIfNeededL( TUint32 aIapId, TBool aIsRoaming )
{
MPMLOGSTRING3( "CMPMIapSelection::StartWlanQueryIfNeededL iap %d, isRoaming %d ",
aIapId,
aIsRoaming )
TBool wlanQueryNeeded( EFalse );
// If wlan iap check if offline note needed
TWlanIapType wlanType = iCommsDatAccess->CheckWlanL( aIapId );
if( wlanType != ENotWlanIap )
{
iIsRoaming = aIsRoaming;
iChooseIapState = EExplicitConnection;
iWlanDialog = CMPMWlanQueryDialog::NewL( *this, aIapId );
iWlanDialog->StartWlanQueryL();
wlanQueryNeeded = ETrue;
}
return wlanQueryNeeded;
}
// -----------------------------------------------------------------------------
// CMPMIapSelection::ImplicitConnectionCheckWlanScanNeededL
// -----------------------------------------------------------------------------
//
void CMPMIapSelection::ImplicitConnectionCheckWlanScanNeededL()
{
__ASSERT_DEBUG( !iDialog, PanicServer( EMPMReceiveAlreadyActive ) );
MPMLOGSTRING( "CMPMIapSelection::ImplicitConnectionCheckWlanScanNeededL" )
iCommsDatAccess->CheckWLANIapL( *iSession );
// Scan WLAN networks before displaying Connection Dialog in case:
// - there is a WLAN IAP configured in the phone (other than Easy WLAN)
//
if ( iSession->MyServer().IsWLANScanRequired() )
{
// Store state of choose iap during
// asynchronous calls.
//
iChooseIapState = EImplicitConnection;
// In case of offline mode hidden WLAN networks will
// not be discovered by this WLAN scan.
//
iSession->MyServer().Events()->ScanWLANNetworksL( iSession,
iSession->ConnectionId(),
EWlanScanCallbackChooseIap );
return;
}
ImplicitConnectionL();
}
// -----------------------------------------------------------------------------
// CMPMIapSelection::ChooseIapWLANScanCompletedL
// -----------------------------------------------------------------------------
//
void CMPMIapSelection::ChooseIapWLANScanCompletedL( TInt aStatus )
{
MPMLOGSTRING( "CMPMIapSelection::ChooseIapWLANScanCompletedL" )
if( iChooseIapState == EExplicitConnection )
{
MPMLOGSTRING( "CMPMIapSelection::ChooseIapWLANScanCompletedL: explicit " )
CompleteExplicitSnapConnectionL( );
}
else if( iChooseIapState == EImplicitConnection )
{
// If getting available IAPs failed, complete request with error code
//
if( aStatus != KErrNone )
{
MPMLOGSTRING2( "CMPMIapSelection::ChooseIapWLANScanCompletedL: implicit, err %d",
aStatus )
ChooseIapComplete( aStatus, NULL );
}
else
{
MPMLOGSTRING( "CMPMIapSelection::ChooseIapWLANScanCompletedL: implicit " )
ImplicitConnectionL();
}
}
else
{
MPMLOGSTRING( "CMPMIapSelection::ChooseIapWLANScanCompletedL: no state \
to complete connection" )
}
}
// -----------------------------------------------------------------------------
// CMPMIapSelection::ChooseIapComplete
// -----------------------------------------------------------------------------
//
void CMPMIapSelection::ChooseIapComplete(
TInt aError,
const TMpmConnPref* aPolicyPref )
{
MPMLOGSTRING2( "CMPMIapSelection::ChooseIapComplete aError = %d", aError )
if ( ( aError == KErrNone ) &&
!( iChooseIapPref.NoteBehaviour() &
TExtendedConnPref::ENoteBehaviourConnDisableNotes ) )
{
TConnectionState state =
iSession->MyServer().CheckUsageOfIap( aPolicyPref->IapId(),
iSession->ConnectionId() );
TBool connectionAlreadyActive = (state == EStarted || state == EStarting || state == ERoaming);
if ( !connectionAlreadyActive &&
( iSession->IsMMSIap( aPolicyPref->IapId() ) == EFalse ) )
{
CConnectionUiUtilities* connUiUtils( NULL );
TRAPD( popupError, connUiUtils = CConnectionUiUtilities::NewL() );
if ( popupError == KErrNone )
{
connUiUtils->ConnectingViaDiscreetPopup( aPolicyPref->IapId() );
delete connUiUtils;
}
}
}
if( iWlanDialog )
{
delete iWlanDialog;
iWlanDialog = NULL;
}
iSession->ChooseIapComplete( aError, aPolicyPref );
// Set choose iap state to none
iChooseIapState = ENoConnection;
iNextBestExists = EFalse;
iUserSelectionSnapId = 0;
iUserSelectionIapId = 0;
iImplicitState = EImplicitStart;
}
// -----------------------------------------------------------------------------
// CMPMIapSelection::UserWlanSelectionDoneL
// -----------------------------------------------------------------------------
//
void CMPMIapSelection::UserWlanSelectionDoneL( TInt aError, TUint32 aIapId )
{
MPMLOGSTRING( "CMPMIapSelection::UserWlanSelectionDoneL" )
if( iIsRoaming )
{
iIsRoaming = EFalse;
iSession->MigrateCallbackL( aError );
delete iWlanDialog;
iWlanDialog = NULL;
}
else
{
if( aError != KErrNone )
{
MPMLOGSTRING2( "CMPMIapSelection::UserWlanSelectionDoneL - Error = %d, completing", aError )
ChooseIapComplete( aError, NULL );
}
else
{
if( iChooseIapState == EImplicitConnection )
{
iUserSelectionIapId = aIapId;
ImplicitConnectionL();
}
else if( iChooseIapState == EExplicitConnection )
{
MPMLOGSTRING( "CMPMIapSelection::UserWlanSelectionDoneL completing explicit iap connection" )
iChooseIapPref.SetIapId( aIapId );
// Add info into the BM connections
//
iSession->MyServer().AppendBMConnection( iSession->ConnectionId(),
iChooseIapPref.SnapId(),
aIapId,
EStarting,
*iSession );
iWlanDialog->StoreEasyWlanSelectionL();
delete iWlanDialog;
iWlanDialog = NULL;
ChooseIapComplete( KErrNone, &iChooseIapPref );
}
else
{
MPMLOGSTRING( "CMPMIapSelection::UserWlanSelectionDoneL - error, no connection state" )
}
}
}
}
// -----------------------------------------------------------------------------
// CMPMIapSelection::HandleUserSelectionError
// -----------------------------------------------------------------------------
//
void CMPMIapSelection::HandleUserSelectionError( TInt aError )
{
MPMLOGSTRING2( "CMPMIapSelection::HandleUserIapSelectionError - error %d",
aError )
ChooseIapComplete( aError, NULL );
delete iDialog;
iDialog = NULL;
}
// -----------------------------------------------------------------------------
// CMPMIapSelection::HandleUserIapSelectionL
// -----------------------------------------------------------------------------
//
void CMPMIapSelection::HandleUserSelectionL( TBool aIsIap, TUint32 aId, TInt aError )
{
MPMLOGSTRING2( "CMPMIapSelection::HandleUserSelectionL - Connection Id = 0x%x",
iSession->ConnectionId() )
if( aError != KErrNone )
{
HandleUserSelectionError( aError );
return;
}
if ( !aIsIap )
{
// User selected SNAP
//
TMpmConnPref userPref;
iUserSelectionSnapId = iCommsDatAccess->MapNetIdtoSnapAPL( aId );
userPref.SetSnapId( iUserSelectionSnapId );
userPref.SetIapId( 0 );
MPMLOGSTRING2(
"CMPMIapSelection::HandleUserSelectionL: Snap = %i selected by the User",
iUserSelectionSnapId )
ChooseBestIAPL( userPref, iStoredAvailableIaps );
iUserSelectionIapId = userPref.IapId();
}
else
{
// User explicit selection of IAP
//
iUserSelectionIapId = aId;
iUserSelectionSnapId = 0;
MPMLOGSTRING2(
"CMPMIapSelection::HandleUserSelectionL: IAP Id <%i> selected by the User",
iUserSelectionIapId )
}
// We are done
//
delete iDialog;
iDialog = NULL;
// Dialog is deleted. Letting a function leave here would panic the whole MPM.
//
TRAPD( err, ImplicitConnectionL() );
if( err != KErrNone )
{
ChooseIapComplete( err, &iChooseIapPref );
}
}
// -----------------------------------------------------------------------------
// CMPMIapSelection::ImplicitConnectionWlanNoteL
// -----------------------------------------------------------------------------
//
void CMPMIapSelection::ImplicitConnectionWlanNoteL()
{
MPMLOGSTRING( "CMPMIapSelection::ImplicitConnectionWlanNoteL" )
TWlanIapType wlanType = iCommsDatAccess->CheckWlanL( iUserSelectionIapId );
// In case offline mode is enabled, only LAN or WLAN is allowed.
// If some other bearer has been requested, then error code
// KErrGprsOfflineMode should be returned instead of KErrNone.
//
if( wlanType != ENotWlanIap )
{
iChooseIapState = EImplicitConnection;
iWlanDialog = CMPMWlanQueryDialog::NewL( *this, iUserSelectionIapId );
iWlanDialog->StartWlanQueryL();
return;
}
else
{
// Check whether confirmation from user is needed for allowing cellular usage.
// When user is starting implicit IAP/SNAP confirmation is asked only when roaming.
// This is skipped for VPN (= virtual) IAPs
if ( iSession->IsConfirmFirstL( iUserSelectionIapId ) &&
!( iSession->MyServer().CommsDatAccess()->IsVirtualIapL( iUserSelectionIapId ) ) )
{
// Check if we are roaming and cellular data usage query has not yet been presented
// to the user in this country
if ( iSession->MyServer().RoamingWatcher()->RoamingStatus() == EMPMInternationalRoaming )
{
// Check that queries aren't disabled and
// enough time has elapsed from the last query cancelled by the user.
if ( !( iChooseIapPref.NoteBehaviour() & TExtendedConnPref::ENoteBehaviourConnDisableQueries ) &&
!iSession->MyServer().IsConnPermQueryTimerOn() )
{
TConnectionId connId = iSession->ConnectionId();
// International roaming
iConfirmDlgStarting = CMPMConfirmDlgStarting::NewL(
*this,
connId,
iUserSelectionSnapId,
iUserSelectionIapId,
CMPMConfirmDlg::EConfirmDlgVisitorNetwork,
iChooseIapPref,
iSession->MyServer(),
*iSession,
EImplicitConnection );
return;
}
else
{
// Queries disabled, connection must fail
ChooseIapComplete( KErrPermissionDenied, &iChooseIapPref );
return;
}
}
}
CompleteImplicitConnectionL();
}
}
// -----------------------------------------------------------------------------
// CMPMIapSelection::CompleteImplicitConnectionL
// -----------------------------------------------------------------------------
//
void CMPMIapSelection::CompleteImplicitConnectionL()
{
TBool iapTypeLanOrWlan( EFalse );
TUint32 retNetId( 0 );
iCommsDatAccess->ValidateIapL( iSession->ConnectionId(),
iUserSelectionIapId,
retNetId,
iapTypeLanOrWlan,
*iSession );
if ( !iapTypeLanOrWlan && ( iSession->MyServer().IsPhoneOffline() ||
iSession->MyServer().RoamingWatcher()->RoamingStatus() == EMPMRoamingStatusUnknown ) )
{
MPMLOGSTRING2( "CMPMIapSelection::CompleteImplicitConnectionL: Completing with code = %i",
KErrGprsOfflineMode )
ChooseIapComplete( KErrGprsOfflineMode, NULL );
}
else
{
// Add info into the BM connections
//
iSession->MyServer().AppendBMConnection( iSession->ConnectionId(),
iUserSelectionSnapId,
iUserSelectionIapId,
EStarting,
*iSession );
// Set validated IAP Id and returned Access Network Id
// in connection preferences
//
iChooseIapPref.SetIapId( iUserSelectionIapId );
iChooseIapPref.SetNetId( retNetId );
if( iWlanDialog )
{
iWlanDialog->StoreEasyWlanSelectionL();
delete iWlanDialog;
iWlanDialog = NULL;
}
ChooseIapComplete( KErrNone, &iChooseIapPref );
}
}
// -----------------------------------------------------------------------------
// CMPMIapSelection::ImplicitConnectionIapSelectionL
// -----------------------------------------------------------------------------
//
void CMPMIapSelection::ImplicitConnectionIapSelectionL()
{
MPMLOGSTRING( "CMPMIapSelection::ImplicitConnectionIapSelectionL" )
iSession->AvailableUnblacklistedIapsL( iStoredAvailableIaps, iSession->ConnectionId() );
// Create and initiate user dialog
//
iDialog = CMPMDialog::NewL( *this,
iStoredAvailableIaps,
iChooseIapPref.BearerSet(),
*iSession->MyServer().ConnectDialogQueue(),
iSession->MyServer() );
}
// -----------------------------------------------------------------------------
// CMPMIapSelection::ImplicitConnectionL
// -----------------------------------------------------------------------------
//
void CMPMIapSelection::ImplicitConnectionL()
{
if( iImplicitState == EImplicitStart )
{
MPMLOGSTRING( "CMPMIapSelection::ImplicitConnectionIapSelectionL EImplicitStart" )
iImplicitState = EImplicitWlanScan;
ImplicitConnectionCheckWlanScanNeededL();
}
else if( iImplicitState == EImplicitWlanScan )
{
MPMLOGSTRING( "CMPMIapSelection::ImplicitConnectionIapSelectionL EImplicitWlanScan" )
iImplicitState = EImplicitUserSelection;
ImplicitConnectionIapSelectionL();
}
else if( iImplicitState == EImplicitUserSelection )
{
MPMLOGSTRING( "CMPMIapSelection::ImplicitConnectionIapSelectionL EImplicitUserSelection" )
iImplicitState = EImplicitWlanQuery;
ImplicitConnectionWlanNoteL();
}
else //EImplicitWlanQuery
{
MPMLOGSTRING( "CMPMIapSelection::ImplicitConnectionIapSelectionL EImplicitWlanQuery" )
CompleteImplicitConnectionL();
}
}
// -----------------------------------------------------------------------------
// CMPMIapSelection::StopDisplayingStartingDlg
// -----------------------------------------------------------------------------
//
void CMPMIapSelection::StopDisplayingStartingDlg()
{
MPMLOGSTRING( "CMPMIapSelection::StopDisplayingStartingDlg" )
if ( iConfirmDlgStarting )
{
// We probably have to complete the ChooseBestIAP message with KErrCancel
//
ChooseIapComplete( KErrCancel, NULL );
}
delete iConfirmDlgStarting;
iConfirmDlgStarting = NULL;
}
// -----------------------------------------------------------------------------
// CMPMIapSelection::ChooseBestIAPL
// -----------------------------------------------------------------------------
//
void CMPMIapSelection::ChooseBestIAPL(
TMpmConnPref& aMpmConnPref,
const RAvailableIAPList& aAvailableIAPs )
{
MPMLOGSTRING( "CMPMIapSelection::ChooseBestIAPL" )
TBool nextBestExists( EFalse );
// reuse different version of this function
//
ChooseBestIAPL( aMpmConnPref, aAvailableIAPs, nextBestExists );
}
// -----------------------------------------------------------------------------
// CMPMIapSelection::ChooseBestIAPL
// -----------------------------------------------------------------------------
//
void CMPMIapSelection::ChooseBestIAPL(
TMpmConnPref& aMpmConnPref,
const RAvailableIAPList& aAvailableIAPs,
TBool& aNextBestExists )
{
MPMLOGSTRING2( "CMPMIapSelection::ChooseBestIAPL: SNAP: %d",
aMpmConnPref.SnapId() )
RArray<TNetIap> destNetIaps, embeddedIaps;
CleanupClosePushL( destNetIaps );
CleanupClosePushL( embeddedIaps );
// Find the valid IAPs belonging to the Snap.
//
iCommsDatAccess->SearchDNEntriesWithEmbeddedL( aMpmConnPref.SnapId(),
destNetIaps,
embeddedIaps );
// Remove any unavailable IAP from destNetIaps
//
TInt ret = KErrNotFound;
TInt destCount = destNetIaps.Count();
// Decrement by one, because count is n,
// but indexes in array are 0 .. n-1.
//
destCount--;
// This time we are browsing the array from the end to the beginning,
// because removing one element from array affects index numbering.
//
for ( TInt k = destCount; k >= 0; k-- )
{
ret = aAvailableIAPs.Find( destNetIaps[k].iIapId );
if ( ret == KErrNotFound )
{
MPMLOGSTRING2( "CMPMIapSelection::ChooseBestIAPL: \
Remove unavailable IAP = %i", destNetIaps[k].iIapId )
destNetIaps.Remove( k );
}
}
// Remove any unavailable IAP from embeddedIaps
//
if ( embeddedIaps.Count() > 0 )
{
TInt embedCount = embeddedIaps.Count();
embedCount--;
for ( TInt m = embedCount; m >= 0; m-- )
{
ret = aAvailableIAPs.Find( embeddedIaps[m].iIapId );
if ( ret == KErrNotFound )
{
// Remove IapId because it's not available
//
MPMLOGSTRING2( "CMPMIapSelection::ChooseBestIAPL: \
Remove unavailable IAP = %i", embeddedIaps[m].iIapId )
embeddedIaps.Remove( m );
}
}
}
// Determine the actual priorities for virtual IAPs and embedded Snaps
//
iCommsDatAccess->DeterminePrioritiesL( destNetIaps, aAvailableIAPs,
*iSession );
if ( embeddedIaps.Count() > 0 )
{
iCommsDatAccess->DeterminePrioritiesL( embeddedIaps, aAvailableIAPs,
*iSession );
}
// Start checking if a matching available IAP is found.
//
// Pick the first item from both arrays and check the global bearer
// priority for both destNetIaps and embeddedIaps.
//
TUint32 destNetPriority( KLowestPriority );
TUint32 embeddedPriority( KLowestPriority );
if( destNetIaps.Count() > 0 )
{
iCommsDatAccess->GlobalBearerPriorityL( destNetIaps[0].iIapId,
destNetPriority );
}
if( embeddedIaps.Count() > 0 )
{
iCommsDatAccess->GlobalBearerPriorityL( embeddedIaps[0].iIapId,
embeddedPriority );
}
// Compare the global bearer priorities of the selected IAPs and
// select the better.
//
// If the priorities are equal, prioritize the Snap
// over the embedded Snap.
//
// When comparing the priorities, smaller value is better.
//
// Set found IAP Id and Access Network Id
// in connection preferences
//
if( destNetPriority <= embeddedPriority )
{
if( destNetIaps.Count() > 0 )
{
aMpmConnPref.SetIapId( destNetIaps[0].iIapId );
aMpmConnPref.SetSnapId( destNetIaps[0].iSnap );
MPMLOGSTRING2(
"CMPMIapSelection::ChooseBestIAPL: Found IapId = %i",
destNetIaps[0].iIapId )
MPMLOGSTRING2(
"CMPMIapSelection::ChooseBestIAPL: Found SNAP = %i",
destNetIaps[0].iSnap )
}
}
else
{
if( embeddedIaps.Count() > 0 )
{
aMpmConnPref.SetIapId( embeddedIaps[0].iIapId );
aMpmConnPref.SetSnapId( embeddedIaps[0].iSnap );
MPMLOGSTRING2(
"CMPMIapSelection::ChooseBestIAPL: Found IapId = %i",
embeddedIaps[0].iIapId )
MPMLOGSTRING2(
"CMPMIapSelection::ChooseBestIAPL: Found SNAP = %i",
embeddedIaps[0].iSnap )
}
}
if( ( destNetIaps.Count() + embeddedIaps.Count() ) > 1 )
{
MPMLOGSTRING(
"CMPMIapSelection::ChooseBestIAPL: aNextBestExists = ETrue" )
aNextBestExists = ETrue;
}
else
{
MPMLOGSTRING(
"CMPMIapSelection::ChooseBestIAPL: aNextBestExists = EFalse" )
aNextBestExists = EFalse;
}
if ( iSession->UseUserConnPref() &&
iSession->MyServer().UserConnectionInInternet() )
{
MPMLOGSTRING3(
"CMPMIapSelection::ChooseBestIAPL: Change iap id %d to %d\
when user connection exists",
aMpmConnPref.IapId(),
iSession->MyServer().UserConnPref()->IapId() )
aMpmConnPref.SetIapId( iSession->MyServer().UserConnPref()->IapId() );
}
// Release memory
//
CleanupStack::PopAndDestroy( &embeddedIaps );
CleanupStack::PopAndDestroy( &destNetIaps );
}
// -----------------------------------------------------------------------------
// CMPMIapSelection::SetConfirmDlgStartingPtrNull
// -----------------------------------------------------------------------------
//
void CMPMIapSelection::SetConfirmDlgStartingPtrNull()
{
iConfirmDlgStarting = NULL;
}
// -----------------------------------------------------------------------------
// CMPMIapSelection::Session
// -----------------------------------------------------------------------------
//
CMPMServerSession* CMPMIapSelection::Session()
{
return iSession;
}
// -----------------------------------------------------------------------------
// CMPMIapSelection::MpmConnPref
// -----------------------------------------------------------------------------
//
TMpmConnPref CMPMIapSelection::MpmConnPref()
{
return iChooseIapPref;
}
// ---------------------------------------------------------------------------
// Get current cellular data usage setting
// ---------------------------------------------------------------------------
//
TInt CMPMIapSelection::CurrentCellularDataUsage() const
{
return iSession->MyServer().DataUsageWatcher()->CellularDataUsage();
}