wlanutilities/wlansniffer/apwizard/src/wsfwlaniapwizard.cpp
branchRCL_3
changeset 55 f28ada11abbf
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wlanutilities/wlansniffer/apwizard/src/wsfwlaniapwizard.cpp	Wed Sep 01 12:20:32 2010 +0100
@@ -0,0 +1,679 @@
+/*
+* Copyright (c) 2007-2008 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:   Implementation of CWsfWlanIapWizard
+*
+*/
+
+
+
+//  EXTERNAL INCLUDES
+#include <e32std.h>
+#include <utf.h>
+#include <wlanmgmtcommon.h>
+#include <StringLoader.h> 
+#include <cmpluginwlandef.h>
+#include <cmsettingsui.h>
+#include <ConnectionUiUtilities.h>
+#include <data_caging_path_literals.hrh>
+#include <bautils.h>
+#include <AknQueryDialog.h> 
+#include <aknnotewrappers.h>
+#include <wsfapwizard.rsg>
+
+//  CLASS HEADER
+#include "wsfwlaniapwizard.h"
+
+//  INTERNAL INCLUDES
+#include "wsfwlaniapcreator.h"
+#include "wsfwlanssiddiscovery.h"
+#include "wsflogger.h"
+
+
+
+using namespace CMManager;
+
+
+/**
+* ROM folder
+*/
+_LIT( KDriveZ, "z:" );
+
+/**
+* Resource file name
+*/
+_LIT( KResourceFileName, "wsfapwizard.rsc" );
+    
+/**
+* the longest possible key is the 64 character long hex WPA key
+*/
+static const TInt KMaxSecureKeyLength = 64;
+
+
+
+#ifdef _DEBUG
+    _LIT( KApWizardPanic, "wsfapwizard" );
+    #define __ASSERTD( v )  __ASSERT_DEBUG( (v), \
+                                    User::Panic( KApWizardPanic, 0 ) )
+#else
+    #define __ASSERTD( v )
+#endif
+
+
+
+// ----------------------------------------------------------------------------
+// CWsfWlanIapWizard::NewL
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CWsfWlanIapWizard* CWsfWlanIapWizard::NewL()
+    {
+    CWsfWlanIapWizard* thisPtr = NewLC();
+    CleanupStack::Pop( thisPtr );
+    return thisPtr;    
+    }
+
+
+// ----------------------------------------------------------------------------
+// CWsfWlanIapWizard::NewLC
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CWsfWlanIapWizard* CWsfWlanIapWizard::NewLC()
+    {
+    CWsfWlanIapWizard* thisPtr = new (ELeave) CWsfWlanIapWizard();
+    CleanupStack::PushL( thisPtr );
+    thisPtr->ConstructL();
+    return thisPtr;
+    }
+
+
+// ----------------------------------------------------------------------------
+// CWsfWlanIapWizard::CWsfWlanIapWizard
+// ----------------------------------------------------------------------------
+//
+CWsfWlanIapWizard::CWsfWlanIapWizard():
+    iEnv( *CEikonEnv::Static() ),
+    iResourceFileOffset( -1 ),
+    iWlanInfo( NULL )
+    {
+    }
+   
+
+// ----------------------------------------------------------------------------
+// CWsfWlanIapWizard::ConstructL
+// ----------------------------------------------------------------------------
+//
+void CWsfWlanIapWizard::ConstructL()
+    {
+    iResourceFileOffset = InitResourcesL( iEnv );    
+
+    iCreator = CWsfWlanIapCreator::NewL();    
+    iSsidDiscovery = CWsfWlanSsidDiscovery::NewL();
+    }
+
+
+// ----------------------------------------------------------------------------
+// CWsfWlanIapWizard::~CWsfWlanIapWizard
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CWsfWlanIapWizard::~CWsfWlanIapWizard()
+    {
+    delete iCreator;
+
+    ReleaseResources( iEnv, iResourceFileOffset );
+
+    delete iUsedPassword;
+    delete iWaitDialog;
+    delete iSsidDiscovery;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CWsfWlanIapWizard::InitResourcesL
+// ---------------------------------------------------------------------------
+//
+TInt CWsfWlanIapWizard::InitResourcesL( CEikonEnv& aEnv )
+    {
+    // The resource has to be loaded manually since it is not an application.
+    TFileName resourceFileName;
+
+    resourceFileName.Append( KDriveZ );
+    resourceFileName.Append( KDC_RESOURCE_FILES_DIR );   
+    resourceFileName.Append( KResourceFileName );
+
+    BaflUtils::NearestLanguageFile( aEnv.FsSession(), resourceFileName );
+    
+    return aEnv.AddResourceFileL( resourceFileName );
+    }
+
+
+// ---------------------------------------------------------------------------
+// CWsfWlanIapWizard::ReleaseResources
+// ---------------------------------------------------------------------------
+//
+void CWsfWlanIapWizard::ReleaseResources( CEikonEnv& aEnv, TInt aResOffset )
+    {
+    if ( aResOffset != -1 )
+        {
+        aEnv.DeleteResourceFile( aResOffset );
+        }
+    }
+
+
+// ----------------------------------------------------------------------------
+// CWsfWlanIapWizard::LaunchWizardL
+// ----------------------------------------------------------------------------
+//
+EXPORT_C TBool CWsfWlanIapWizard::LaunchWizardL( TWsfWlanInfo& aWlanInfo, 
+                                                 TBool aDefineNewAccessPoint )
+    {
+    LOG_ENTERFN( "CWsfWlanIapWizard::LaunchWizardL" );
+    LOG_WRITEF( "defineAp = %d", aDefineNewAccessPoint );
+    
+    if ( aDefineNewAccessPoint && 
+         !( aWlanInfo.Hidden() && !aWlanInfo.Known() ) )
+        {
+        HBufC* ssid16 = aWlanInfo.GetSsidAsUnicodeLC();
+        LOG_WRITEF( "ssid = %S", ssid16 );
+        HBufC* infoText = StringLoader::LoadLC( 
+                                     R_QTN_CMON_QUEST_CREATE_WLAN_IAP, 
+                                     *ssid16 ); 
+
+        CAknQueryDialog* confirmQuery = CAknQueryDialog::NewL();
+        TBool result = confirmQuery->ExecuteLD( 
+                                     R_QTN_WIZARD_CONFIRMATION_QUERY,
+                                     *infoText );
+            
+        CleanupStack::PopAndDestroy( infoText );
+        CleanupStack::PopAndDestroy( ssid16 );        
+        
+        if ( !result )
+            {
+            return result;
+            }
+        }
+
+    iWlanInfo = &aWlanInfo;    
+    iDefineNewAccessPoint = aDefineNewAccessPoint;
+        
+    TRAPD( err, AskNetworkDetailsL() );
+    if ( err )
+        {
+        // We are here also if selection of 
+        // the hidden network AP leaves or is 
+        // cancelled by the end-user
+        LOG_WRITE( "AskNetworkDetailsL failed" );
+        }
+        
+    return ( !err );
+    }
+    
+
+// ----------------------------------------------------------------------------
+// CWsfWlanIapWizard::CreateAccessPointL
+// ----------------------------------------------------------------------------
+//
+EXPORT_C TBool CWsfWlanIapWizard::CreateAccessPointL()
+    {
+    LOG_ENTERFN( "CWsfWlanIapWizard::CreateAccessPointL" );
+    __ASSERTD( iWlanInfo );
+    
+    
+    if ( iWlanInfo->iIapId != 0 )    
+        {
+        // Access Point already exists
+        User::Leave( KErrAlreadyExists );
+        }    
+ 
+    
+    // otherwise new Access Point will be created
+    if ( !iWlanInfo->iSsid.Length() )
+        {
+        User::Leave( KErrGeneral );
+        }
+        
+    TPtrC sharedKey = iUsedPassword ? *iUsedPassword : KNullDesC();
+
+    TUint32 destId( 0 );
+
+    if ( iDefineNewAccessPoint )
+        {
+        // define access point was selected, select destination query follows
+        LOG_WRITE( "defineAp = ETrue, opening select destination dialog..." );
+        
+        CCmSettingsUi* settings = CCmSettingsUi::NewL();
+        CleanupStack::PushL( settings );
+        
+        TBool result( EFalse );
+        result = settings->SelectDestinationDlgL( destId );
+        
+        CleanupStack::PopAndDestroy( settings ); //settings
+        
+        if ( !result )
+            {
+            LOG_WRITE( "dialog cancelled" );
+            // cancel was pressed, abort creation
+            return EFalse;
+            }
+        LOG_WRITEF( "target destination = %d", destId );
+        }
+    
+    iCreator->SetDefaultDestination( destId );
+    
+    iCreator->CreateAccessPointL( *iWlanInfo, sharedKey, iIsHexWep );
+    
+    return ETrue;
+    }
+
+
+// ----------------------------------------------------------------------------
+// CWsfWlanIapWizard::QueryTextL
+// ----------------------------------------------------------------------------
+//
+TInt CWsfWlanIapWizard::QueryTextL( TInt aQueryStringResource, 
+                                    TDes& aVariable, 
+                                    const TInt &aMaxLength )
+    {
+    LOG_ENTERFN( "CWsfWlanIapWizard::QueryTextL" );
+    HBufC* queryText = StringLoader::LoadLC( aQueryStringResource );
+    CAknTextQueryDialog* textQuery = CAknTextQueryDialog::NewL( aVariable );
+    CleanupStack::PushL( textQuery );
+    textQuery->SetPromptL( *queryText );
+    textQuery->SetMaxLength( aMaxLength );
+    CleanupStack::Pop( textQuery );
+    TInt result = textQuery->ExecuteLD( R_QTN_WIZARD_QUERY_GENERAL );    
+    CleanupStack::PopAndDestroy( queryText );
+    return result;
+    }
+
+
+// ----------------------------------------------------------------------------
+// CWsfWlanIapWizard::QuerySecureKeyL
+// ----------------------------------------------------------------------------
+//
+TBool CWsfWlanIapWizard::QuerySecureKeyL()
+    {
+    LOG_ENTERFN( "CWsfWlanIapWizard::QuerySecureKeyL" );
+    TBool okPressed( ETrue );
+
+    switch ( iWlanInfo->iSecurityMode )
+        {
+        case EWlanSecModeWep:
+            {
+            LOG_WRITE( "secmode WEP" );
+            CConnectionUiUtilities* connUiUtils = 
+                                            CConnectionUiUtilities::NewL();
+            CleanupStack::PushL( connUiUtils );
+            iUsedPassword = HBufC::NewL( KMaxSecureKeyLength );
+            TPtr ptr( iUsedPassword->Des() );
+            okPressed = connUiUtils->EasyWepDlg( &ptr, iIsHexWep );
+            CleanupStack::PopAndDestroy( connUiUtils );
+            break;
+            }
+            
+        case EWlanSecModeWpa:
+        case EWlanSecModeWpa2:
+        case EWlanSecMode802_1x:
+            {
+            if ( iWlanInfo->UsesPreSharedKey() )
+                {
+                // WPA-PSK
+                LOG_WRITE( "secmode WPA-PSK" );
+                
+                CConnectionUiUtilities* connUiUtils = 
+                                            CConnectionUiUtilities::NewL();
+                CleanupStack::PushL( connUiUtils );
+                iUsedPassword = HBufC::NewL( KMaxSecureKeyLength );
+                TPtr ptr( iUsedPassword->Des() );
+                okPressed = connUiUtils->EasyWpaDlg( &ptr );
+                CleanupStack::PopAndDestroy( connUiUtils );
+                }
+            else
+                {
+                // no key prompt in EAP mode, but the usual note is shown
+                LOG_WRITE( "secmode WPA-EAP" );
+
+                HBufC* eapText = StringLoader::LoadLC( 
+                                 R_QTN_NETW_CONSET_INFO_EAP_SETTINGS_DEFAULT );
+                CAknInformationNote* informationNote = 
+                                     new (ELeave) CAknInformationNote( ETrue );
+                informationNote->ExecuteLD( *eapText );
+                
+                CleanupStack::PopAndDestroy( eapText );
+                }
+            
+            break;                
+            }
+        
+        case EWlanSecModeOpen:
+        default:
+            {
+            LOG_WRITE( "secmode Open" );
+
+            delete iUsedPassword;
+            iUsedPassword = NULL;
+            }
+        }
+        
+    return okPressed;
+    }
+
+
+// ----------------------------------------------------------------------------
+// CWsfWlanIapWizard::DismissWaitNote
+// ----------------------------------------------------------------------------
+//
+void CWsfWlanIapWizard::DismissWaitNote( TAny* aPtr )
+    {
+    LOG_ENTERFN( "CWsfWlanIapWizard::DismissWaitNote" );
+    CWsfWlanIapWizard* self = static_cast<CWsfWlanIapWizard*>( aPtr );
+    
+    if ( self->iWaitDialog )
+        {
+        // close waitnote
+        LOG_WRITE( "closing waitnote..." );
+        TRAP_IGNORE( self->iWaitDialog->ProcessFinishedL() );
+
+        // cleanup
+        delete self->iWaitDialog;
+        self->iWaitDialog = NULL;        
+        }
+    }
+
+
+// ----------------------------------------------------------------------------
+// CWsfWlanIapWizard::AskNetworkDetailsL
+// ----------------------------------------------------------------------------
+//
+void CWsfWlanIapWizard::AskNetworkDetailsL()
+    {
+    LOG_ENTERFN( "CWsfWlanIapWizard::AskNetworkDetailsL" );
+    
+   
+    // check the wlan info, and make proper questions....
+    if ( iWlanInfo->Hidden() && !iWlanInfo->Known() )
+        {
+        LOG_WRITE( "unlisted network" );
+        
+        // query network SSID
+        HBufC* ssid16 = AskSsidL();
+        LOG_WRITEF( "SSID: [%S]", ssid16 );
+
+        // update SSID        
+        CnvUtfConverter::ConvertFromUnicodeToUtf8( iWlanInfo->iSsid, *ssid16 );
+        delete ssid16;
+
+        // pop up waitnote
+        iWaitDialog = new ( ELeave ) CAknWaitDialog( 
+                       reinterpret_cast<CEikDialog**>( &iWaitDialog ), ETrue );
+        iWaitDialog->SetCallback( this );
+        iWaitDialog->ExecuteLD( R_SEARCHING_WLAN_WAIT_NOTE ); 
+        
+        CleanupStack::PushL( TCleanupItem( DismissWaitNote, this ) );
+        
+        // start to scan for surrounding WLAN networks
+        TBool foundSsid( EFalse );
+        TBool usePsk( EFalse );
+        TWlanSsid ssid( iWlanInfo->iSsid );
+
+        // make a broadcast scan
+        LOG_WRITE( "broadcast scanning for SSID" );
+        foundSsid = iSsidDiscovery->ScanForSsidL( ssid, ETrue, 
+                                         iWlanInfo->iNetMode, 
+                                         iWlanInfo->iSecurityMode, 
+                                         usePsk );
+
+        // SSID found?
+        if ( !foundSsid )
+            {
+            // must be really hidden, direct scan for SSID
+            LOG_WRITE( "broadcast scan failed, direct scanning for SSID" );
+            foundSsid = iSsidDiscovery->ScanForSsidL( ssid, EFalse, 
+                                             iWlanInfo->iNetMode, 
+                                             iWlanInfo->iSecurityMode, 
+                                             usePsk );
+
+            // it can only be found as hidden
+            iWlanInfo->iVisibility = EFalse;
+
+            CleanupStack::PopAndDestroy( 1 ); // DismissWaitNote
+            
+            if ( !foundSsid )
+                {
+                LOG_WRITE( "direct scan failed, entering fully manual mode" );
+                
+                // pop up discreet popup: No WLANs found
+                CConnectionUiUtilities* connUiUtils = CConnectionUiUtilities::NewL();        
+                connUiUtils->NoWLANNetworksAvailableNote();
+                delete connUiUtils;                
+                
+                // now entering fully manual mode
+
+                // query network mode
+                TInt mode( 0 );
+                CAknListQueryDialog* listQuery = 
+                                  new (ELeave) CAknListQueryDialog( &mode );
+                listQuery->PrepareLC( R_QTN_WIZARD_NETWORK_MODE );
+                TInt retval = listQuery->RunLD();
+                if ( !retval )
+                    {
+                    User::Leave( KErrCancel );
+                    }
+                
+                const TInt KModeInfraPublic = 0;
+                const TInt KModeInfraHidden = 1;
+                const TInt KModeAdhocPublic = 2;
+                
+                TBool adhoc( EFalse );
+                
+                switch ( mode )
+                    {
+                    case KModeInfraPublic: 
+                        {
+                        LOG_WRITE( "infra public mode" );
+                        iWlanInfo->iNetMode = EInfra;
+                        iWlanInfo->iVisibility = ETrue;
+                        break;
+                        }
+
+                    case KModeInfraHidden: 
+                        {
+                        LOG_WRITE( "infra hidden mode" );
+                        iWlanInfo->iNetMode = EInfra;
+                        iWlanInfo->iVisibility = EFalse;
+                        break;
+                        }
+                        
+                    case KModeAdhocPublic: 
+                        {
+                        LOG_WRITE( "adhoc public mode" );
+                        adhoc = ETrue;
+                        iWlanInfo->iNetMode = EAdhoc;
+                        iWlanInfo->iVisibility = ETrue;
+                        break;
+                        }
+                    }
+
+            
+                // query security mode
+                const TInt KSecModeOpen = 0;
+                const TInt KSecModeWep = 1;
+                const TInt KSecMode8021x = 2;
+                const TInt KSecModeWpa = 3;
+
+                mode = KSecModeOpen;
+                listQuery = new (ELeave) CAknListQueryDialog( &mode );
+                
+                if ( adhoc )
+                    {
+                    listQuery->PrepareLC( R_QTN_WIZARD_AUTH_MODE_AD_HOC );
+                    }
+                else
+                    {
+                    listQuery->PrepareLC( R_QTN_WIZARD_AUTH_MODE );
+                    }
+
+                retval = listQuery->RunLD();
+
+                if ( !retval )
+                    {
+                    User::Leave( KErrCancel );
+                    }
+                    
+                // map the security mode
+                
+                switch ( mode )
+                    {
+                    case KSecModeWep:
+                        {
+                        LOG_WRITE( "security: WEP" );
+                        iWlanInfo->iSecurityMode = EWlanSecModeWep;
+                        break;
+                        }
+                    case KSecMode8021x:
+                        {
+                        LOG_WRITE( "security: 802.1x" );
+                        iWlanInfo->iSecurityMode = EWlanSecMode802_1x;
+                        break;    
+                        }
+                    case KSecModeWpa:
+                        {
+                        LOG_WRITE( "security: WPA" );
+                        iWlanInfo->iSecurityMode = EWlanSecModeWpa;
+                        break;    
+                        }
+
+                    case KSecModeOpen:
+                    default:
+                        {
+                        LOG_WRITE( "security: Open" );
+                        iWlanInfo->iSecurityMode = EWlanSecModeOpen;
+                        }
+                    }                
+
+                // if WPA, query WPA mode
+                if ( iWlanInfo->iSecurityMode == EWlanSecModeWpa )
+                    {
+                    const TInt KWpaModeEap = 0;
+                    const TInt KWpaModePsk = 1;
+
+                    mode = KWpaModeEap;
+                    listQuery = new (ELeave) CAknListQueryDialog( &mode );
+                    listQuery->PrepareLC( R_QTN_WIZARD_WPA_MODE );
+                    retval = listQuery->RunLD();
+                    if ( !retval )
+                        {
+                        User::Leave( KErrCancel );
+                        }
+                    
+                    // 0 - EAP, 1 - PSK    
+                    
+                    usePsk = ( mode == KWpaModePsk );
+                    if ( usePsk )
+                        {
+                        LOG_WRITE( "WPA-PSK" );
+                        }
+                    else
+                        {
+                        LOG_WRITE( "WPA-EAP" );
+                        }
+                    }
+
+                } // if !foundssid (direct)
+
+            
+            } // if !foundssid (broadcast)
+        else
+            {
+            // it was thought to be hidden but actually it isn't
+            LOG_WRITE( "broadcast scan succeeded, "
+                       L"network isn't hidden as it was thought" );
+            LOG_WRITEF( "netmode: %d, secmode: %d, usepsk: %d", 
+                        iWlanInfo->iNetMode,
+                        iWlanInfo->iSecurityMode,
+                        usePsk );
+            
+            CleanupStack::PopAndDestroy( 1 ); // DismissWaitNote
+
+            // set WLAN to public
+            iWlanInfo->iVisibility = ETrue;
+            }
+
+        // convey PSK settings to iwlaninfo 
+        // (netmode and secmode are already updated)
+        iWlanInfo->SetUsesPreSharedKey( usePsk );
+        
+        }
+    else
+        {
+        // if NOT hidden
+        LOG_WRITE( "visible network" );
+        LOG_WRITEF( "netmode: %d, secmode: %d, usepsk: %d", 
+        iWlanInfo->iNetMode,
+        iWlanInfo->iSecurityMode,
+        iWlanInfo->UsesPreSharedKey() );
+        }
+
+    // query the key and leave if cancelled
+    if ( !QuerySecureKeyL() )
+        {
+        User::Leave( KErrCancel );
+        }
+
+    }
+
+
+// ----------------------------------------------------------------------------
+// CWsfWlanIapWizard::AskSsidL
+// ----------------------------------------------------------------------------
+//
+HBufC* CWsfWlanIapWizard::AskSsidL()
+    {
+    LOG_ENTERFN( "CWsfWlanIapWizard::AskSsidL" );
+    
+    HBufC* apName = HBufC::NewLC( KWlanMaxSsidLength );    
+    TPtr namePtr( apName->Des() );
+    if ( iWlanInfo->iSsid.Length() )
+        {
+        CnvUtfConverter::ConvertToUnicodeFromUtf8( namePtr, iWlanInfo->iSsid );
+        }
+    TInt response = QueryTextL( R_QTN_ENTER_NETWORK_SSID, 
+                                namePtr, 
+                                KWlanMaxSsidLength );
+    if ( response != EEikBidOk )
+        {    
+        User::Leave( KErrCancel );
+        }
+
+    CleanupStack::Pop( apName ); 
+    return apName;
+    }
+
+
+// ----------------------------------------------------------------------------
+// CWsfWlanIapWizard::DialogDismissedL
+// ----------------------------------------------------------------------------
+//
+void CWsfWlanIapWizard::DialogDismissedL( TInt aButtonId )
+    {
+    LOG_ENTERFN( "CWsfWlanIapWizard::DialogDismissedL" );
+    iWaitDialog = NULL;
+    
+    if ( aButtonId == EEikBidCancel )
+        {
+        // dialog was cancelled by the user
+        LOG_WRITE( "dialog was cancelled" );
+        iSsidDiscovery->AbortScanning();        
+        }    
+    }
+
+