cmmanager/cmmgr/Framework/Src/cmwizard.cpp
branchRCL_3
changeset 58 83ca720e2b9a
equal deleted inserted replaced
57:05bc53fe583b 58:83ca720e2b9a
       
     1 /*
       
     2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). 
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  Wizard used for adding connection methods
       
    15 *
       
    16 */
       
    17 
       
    18 #include <AknWaitDialog.h>
       
    19 #include <cmmanager.rsg>
       
    20 #include <StringLoader.h>
       
    21 #include <avkon.hrh>
       
    22 #include "cmwizard.h"
       
    23 #include <cmcommonconstants.h>
       
    24 #include <cmcommonui.h>
       
    25 #include "cmdestinationimpl.h"
       
    26 #include "cmlogger.h"
       
    27 #include "cmmanagerimpl.h"
       
    28 #include <cmpluginbaseeng.h>
       
    29 #include <cmpluginbase.h>
       
    30 #include "selectdestinationdlg.h"
       
    31 
       
    32 using namespace CMManager;
       
    33 
       
    34 // ---------------------------------------------------------------------------
       
    35 // CCmWizard::CCmWizard
       
    36 // ---------------------------------------------------------------------------
       
    37 //
       
    38 CCmWizard::CCmWizard( CCmManagerImpl& aCmManager ) 
       
    39     : iCmManager( aCmManager )
       
    40     {
       
    41     CLOG_CREATE;
       
    42     }
       
    43     
       
    44 // ---------------------------------------------------------------------------
       
    45 // CCmWizard::~CCmWizard
       
    46 // ---------------------------------------------------------------------------
       
    47 //
       
    48 CCmWizard::~CCmWizard()
       
    49     {
       
    50     if( iCheckConnDlg )
       
    51         {
       
    52         delete iCheckConnDlg;
       
    53         }
       
    54     CLOG_CLOSE;
       
    55     }
       
    56     
       
    57 // ---------------------------------------------------------------------------
       
    58 // CCmWizard::CreateConnectionMethodL
       
    59 // ---------------------------------------------------------------------------
       
    60 //
       
    61 TInt CCmWizard::CreateConnectionMethodL
       
    62                                     ( CCmDestinationImpl* aTargetDestination )
       
    63     {
       
    64     TInt index( KErrCancel );
       
    65     
       
    66     LOGGER_ENTERFN( "CCmWizard::CreateConnectionMethodL" );
       
    67     TBool wizardCancelled = EFalse; // indicates if the wizard has got cancelled
       
    68     TUint32 bearerType = 0;
       
    69     TBool manuallyConfigure ( EFalse );
       
    70     
       
    71     if ( AutoCheckForCmsL() )
       
    72         {
       
    73         RArray<TUint32> availableBearers( KCmArrayMediumGranularity );
       
    74         CleanupClosePushL( availableBearers );
       
    75 
       
    76         CLOG_WRITE( "CCmWizard::Starting CheckForCms" );
       
    77         CheckForCmsL( availableBearers );
       
    78 
       
    79         // If user has cancelled the dialog, then (s)he wanted to terminate
       
    80         // the whole procedure.
       
    81         if ( iCheckConnDlgCancelled )
       
    82             {
       
    83             CLOG_WRITE( "CCmWizard::wizardCancelled" );
       
    84             wizardCancelled = ETrue;
       
    85             }
       
    86         else
       
    87             {
       
    88             // If there's coverage for at least one of the bearer types
       
    89             if ( availableBearers.Count() )
       
    90                 {
       
    91                 CLOG_WRITE_1( "CCmWizard::CreateConnectionMethodL av. bearers: [%d]",
       
    92                                availableBearers.Count() );
       
    93                 // Show available conn methods in a list from which user has to
       
    94                 // select.
       
    95                 bearerType = TCmCommonUi::ShowAvailableMethodsL
       
    96                                                 ( availableBearers,
       
    97                                                   iCmManager );
       
    98                 if ( !bearerType )
       
    99                     {
       
   100                     wizardCancelled = ETrue;
       
   101                     CLOG_WRITE( "CCmWizard::wizardCancelled" );
       
   102                     }
       
   103                 }
       
   104             else    // no coverage at all
       
   105                 {
       
   106                 CLOG_WRITE( "CCmWizard::CreateConnectionMethodL no available bearers, manual selection." );
       
   107                 // "Do you want to configure conn methods manually?"
       
   108                 if ( ManualCheckForCmsL() )
       
   109                     {
       
   110                     // Yes, select a bearer manually
       
   111                     bearerType = TCmCommonUi::SelectBearerL( iCmManager );
       
   112                     if ( !bearerType )
       
   113                         {
       
   114                         // Cancelled dialog
       
   115                         wizardCancelled = ETrue;
       
   116                         }
       
   117                     else
       
   118                         {
       
   119                         manuallyConfigure = ETrue;
       
   120                         }
       
   121                     }
       
   122                 else
       
   123                     {
       
   124                     // No, user has cancelled the dialog
       
   125                     wizardCancelled = ETrue;
       
   126                     }
       
   127                 }
       
   128             }
       
   129 
       
   130         CleanupStack::PopAndDestroy( &availableBearers );
       
   131         }
       
   132     else    // "No" for checking conn methods automatically
       
   133         {
       
   134         CLOG_WRITE( "CCmWizard::AutoCheckForCmsL returned FALSE" );
       
   135         // Manual bearer selection
       
   136         bearerType = TCmCommonUi::SelectBearerL( iCmManager );
       
   137         if ( !bearerType )
       
   138             {
       
   139             // Cancelled dialog
       
   140             wizardCancelled = ETrue;
       
   141             }
       
   142         else
       
   143             {
       
   144             manuallyConfigure = ETrue;
       
   145             }
       
   146         }
       
   147 
       
   148     if ( !wizardCancelled )
       
   149         {
       
   150         CCmPluginBase* plugin = iCmManager.CreateConnectionMethodL(
       
   151                                             bearerType, aTargetDestination );
       
   152         CleanupStack::PushL( plugin );
       
   153 
       
   154         CLOG_WRITE( "CCmWizard::CreateConnectionMethodL plugin created, starting initialization" );
       
   155 
       
   156         // Bearer-specific UI-supported initialization is done by plug-ins
       
   157 	    TBool ret = EFalse;
       
   158 	    TRAPD(err, ret = plugin->InitializeWithUiL( manuallyConfigure ) );
       
   159         if ( err == KErrNone && ret )
       
   160             {
       
   161             CCmDestinationImpl* targetDest = aTargetDestination;
       
   162             // If target destination is not yet specified...
       
   163             if ( !aTargetDestination )
       
   164                 {
       
   165                 // For virtual bearers: eliminated the underlying destination 
       
   166                 // from the destination selection dialog
       
   167                 TUint32 targetDestId( 0 );
       
   168                 
       
   169                 RArray<TUint32> destArray( iCmManager.DestinationCountL() );
       
   170                 CleanupClosePushL( destArray );
       
   171                 iCmManager.AllDestinationsL( destArray );
       
   172                 // now do the filtering
       
   173                 plugin->FilterPossibleParentsL( destArray );
       
   174                 
       
   175                 if ( !destArray.Count() )
       
   176                     {
       
   177                     // there are no destinations to put the CM into
       
   178                     TCmCommonUi::ShowNoteL( R_CMWIZARD_NO_VPN_STACKING,
       
   179                                             TCmCommonUi::ECmErrorNote );
       
   180         
       
   181                     CleanupStack::PopAndDestroy( &destArray );
       
   182                     CleanupStack::PopAndDestroy( plugin );
       
   183         
       
   184                     CLOG_WRITE_1( "CCmWizard::CreateConnectionMethodL no valid parents after filtering, index: [%d]", index );
       
   185                     return index;
       
   186                     }
       
   187                     
       
   188                 // ... then let the user select a destination.
       
   189                 CSelectDestinationDlg* dlg = CSelectDestinationDlg::NewL( targetDestId,
       
   190                                                                           iCmManager,
       
   191                                                                           &destArray );
       
   192                 dlg->ExecuteLD( R_CMMANAGER_LIST_QUERY_WITH_MSGBOX );
       
   193         
       
   194                 CleanupStack::PopAndDestroy( &destArray );
       
   195         
       
   196                 if ( targetDestId )
       
   197                     {
       
   198                     // CREATE an object based on an ID.
       
   199                     targetDest = iCmManager.DestinationL( targetDestId );
       
   200                     CleanupStack::PushL( targetDest );
       
   201                     }
       
   202                 }
       
   203 
       
   204             CLOG_WRITE_1( "CCmWizard::CreateConnectionMethodL target dest: [0x%x]",
       
   205                            targetDest );
       
   206     
       
   207             // If the target destination is still unspecified at this point,
       
   208             // then the only reason could be that the previous dialog was
       
   209             // cancelled ==> do something only if we have the target 
       
   210             // destination
       
   211             if ( targetDest )
       
   212                 {
       
   213                 plugin->UpdateL();  // commit changes
       
   214     
       
   215                 index = iCmManager.CopyConnectionMethodL( *targetDest,
       
   216                                                                     *plugin );
       
   217 
       
   218                 RArray<TUint32> additionalCms;
       
   219                 CleanupClosePushL (additionalCms);
       
   220                 plugin->GetAdditionalUids( additionalCms );
       
   221                 if ( additionalCms.Count() )
       
   222                     {//if there are additional cms created, move them to the target destination as well
       
   223                     for ( TInt i = 0; i<additionalCms.Count(); i++)
       
   224                         {
       
   225                         CCmPluginBase* cm = iCmManager.GetConnectionMethodL( additionalCms[i] );
       
   226                         CleanupStack::PushL(cm);
       
   227                         iCmManager.CopyConnectionMethodL( *targetDest,
       
   228                                                                     *cm );
       
   229                         CleanupStack::PopAndDestroy( cm );
       
   230                         }
       
   231                     }
       
   232                 CleanupStack::PopAndDestroy( &additionalCms );
       
   233 
       
   234                 HBufC* destName = targetDest->NameLC();
       
   235     
       
   236                 CleanupStack::PopAndDestroy( destName );
       
   237     
       
   238                 // Here's a tricky one: if 'aTargetDestination' was NULL, then
       
   239                 // I had to create 'targetDest' myself (with
       
   240                 // iCmManager.DestinationL), consequently I have to
       
   241                 // free it up, too.
       
   242                 if ( !aTargetDestination )
       
   243                     {
       
   244                     CleanupStack::PopAndDestroy( targetDest );
       
   245                     }
       
   246                 }
       
   247             else // Wi-Fi may have set IAP in database. So, delete it.
       
   248                 {
       
   249                 CLOG_WRITE( "CCmWizard::CreateConnectionMethodL, handling cancel add destination -- start" );                                   
       
   250                 RArray<TUint32> additionalCms;
       
   251                 CleanupClosePushL (additionalCms);
       
   252     
       
   253                 plugin->GetAdditionalUids( additionalCms );
       
   254                 CLOG_WRITE_1( "CCmWizard::CreateConnectionMethodL, addtionalCms count [%d]", additionalCms.Count() );
       
   255                 for ( TInt i = 0; i<additionalCms.Count(); i++)
       
   256                     {
       
   257                     CCmPluginBase* cm = iCmManager.GetConnectionMethodL( additionalCms[i] );
       
   258                     CleanupStack::PushL(cm);
       
   259                     cm->DeleteL( ETrue );
       
   260                     CleanupStack::PopAndDestroy( cm );
       
   261                     }
       
   262                 // If plugin hasn't got Iap Id, it's "normal" CM which has not been saved
       
   263                 // into CommsDat yet. Otherwise it's Wifi CM and has to be deleted by using
       
   264                 // DeleteL() method. 
       
   265                 if( plugin->GetIntAttributeL( ECmIapId ) )
       
   266                     {
       
   267                     plugin->DeleteL( ETrue );
       
   268                     }
       
   269     
       
   270                 CleanupStack::PopAndDestroy( &additionalCms );
       
   271                 CLOG_WRITE( "CCmWizard::CreateConnectionMethodL, handling cancel add destination -- end" );
       
   272                 }
       
   273     		    }
       
   274         CleanupStack::PopAndDestroy( plugin );
       
   275         }
       
   276        
       
   277     return index;
       
   278     }
       
   279 
       
   280 // ---------------------------------------------------------------------------
       
   281 // CCmWizard::DialogDismissedL
       
   282 // ---------------------------------------------------------------------------
       
   283 //
       
   284 void CCmWizard::DialogDismissedL( TInt aButtonId )
       
   285     {
       
   286     LOGGER_ENTERFN( "CCmWizard::DialogDismissedL" );
       
   287 
       
   288     CLOG_WRITE_1( "CCmWizard::DialogDismissedL, aButtonId: [%d]", aButtonId );
       
   289     if ( aButtonId == EAknSoftkeyCancel )
       
   290         {
       
   291         if ( iCheckConnDlg != NULL )
       
   292             {
       
   293             CLOG_WRITE( "CCmWizard::CheckConnDlg is not NULL" );
       
   294             iCheckConnDlgCancelled = ETrue;
       
   295             }
       
   296         }
       
   297     
       
   298     if ( iWait.IsStarted() )
       
   299         {
       
   300         iWait.AsyncStop();
       
   301         }
       
   302     iCheckConnDlg = NULL;
       
   303     }
       
   304 
       
   305 // ---------------------------------------------------------------------------
       
   306 // CCmWizard::AutoCheckForCmsL
       
   307 // ---------------------------------------------------------------------------
       
   308 //
       
   309 TBool CCmWizard::AutoCheckForCmsL() const
       
   310     {
       
   311     LOGGER_ENTERFN( "CCmWizard::AutoCheckForCmsL" );
       
   312     // Automatically check for available conn methods?
       
   313     TInt retval =
       
   314             TCmCommonUi::ShowConfirmationQueryL( R_CMWIZARD_AUTOMATIC_CHECK );
       
   315 
       
   316     return ( retval == EAknSoftkeyYes || retval == EAknSoftkeyOk )
       
   317             ? ETrue : EFalse;
       
   318     }
       
   319 
       
   320 // ---------------------------------------------------------------------------
       
   321 // CCmWizard::ManualCheckForCmsL
       
   322 // ---------------------------------------------------------------------------
       
   323 //
       
   324 TBool CCmWizard::ManualCheckForCmsL() const
       
   325     {
       
   326     LOGGER_ENTERFN( "CCmWizard::ManualCheckForCmsL" );
       
   327     // Manually configure CMs?
       
   328     TInt retval =
       
   329             TCmCommonUi::ShowConfirmationQueryL(    
       
   330                                              R_CMWIZARD_MANUAL_CONFIGURATION );
       
   331 
       
   332     return ( retval == EAknSoftkeyYes || retval == EAknSoftkeyOk )
       
   333             ? ETrue : EFalse;
       
   334     }
       
   335 
       
   336 // ---------------------------------------------------------------------------
       
   337 // CCmWizard::CheckForCmsL
       
   338 // ---------------------------------------------------------------------------
       
   339 //
       
   340 void CCmWizard::CheckForCmsL( RArray<TUint32>& aCoverageArray )
       
   341     {
       
   342     LOGGER_ENTERFN( "CCmWizard::CheckForCmsL" );
       
   343     // Show a wait dialog
       
   344     iCheckConnDlgCancelled = FALSE;
       
   345     iCheckConnDlg = new (ELeave) CAknWaitDialog(
       
   346                           ( REINTERPRET_CAST( CEikDialog**, &iCheckConnDlg )) );
       
   347     
       
   348     iCheckConnDlg->SetCallback( this );
       
   349     
       
   350     iCheckConnDlg->SetTone( CAknNoteDialog::EConfirmationTone );
       
   351 
       
   352     HBufC* text = StringLoader::LoadLC( R_CMWIZARD_CHECKING_METHODS );
       
   353     iCheckConnDlg->SetTextL( *text );
       
   354     CleanupStack::PopAndDestroy( text );
       
   355 
       
   356     iCheckConnDlg->ExecuteLD( R_CMMANAGER_WAIT_NOTE );
       
   357 
       
   358     RArray<TUint32> bearers( KCmArrayMediumGranularity );
       
   359     CleanupClosePushL( bearers );
       
   360 
       
   361     iCmManager.SupportedBearersL( bearers );
       
   362 
       
   363     for ( TInt i = 0; i < bearers.Count() && !iCheckConnDlgCancelled; i++ )
       
   364         {
       
   365         TBool avail( EFalse );
       
   366         
       
   367         TRAPD( err, avail = iCmManager.GetBearerInfoBoolL( bearers[i], ECmCoverage ) );
       
   368 
       
   369         CLOG_WRITE_2( "CCmWizard::CheckForCms, bearer [%d] coverage error [%d]", i, err );
       
   370         
       
   371         if( err )
       
   372             {
       
   373             continue;
       
   374             }
       
   375             
       
   376 
       
   377         if ( avail &&
       
   378              iCmManager.GetBearerInfoBoolL( bearers[i], ECmAddToAvailableList ) )
       
   379             {
       
   380             aCoverageArray.AppendL( bearers[i] );
       
   381             CLOG_WRITE_1( "CCmWizard::CheckForCms, bearer [%d] appended", i );
       
   382             }
       
   383         }
       
   384 
       
   385     CleanupStack::PopAndDestroy( &bearers );
       
   386 
       
   387     // Dismiss wait dialog
       
   388     if( !iCheckConnDlgCancelled )
       
   389         {
       
   390         CLOG_WRITE( "CCmWizard::CheckForCms, cancelling wait dlg" );
       
   391         iCheckConnDlg->ProcessFinishedL();
       
   392         
       
   393         // Wait here in case wait note has not yet been dismissed.
       
   394         // This happens in hw when Themes/effects is enabled.
       
   395         if ( iCheckConnDlg != NULL )
       
   396             {
       
   397             iWait.Start();
       
   398             }
       
   399         CLOG_WRITE( "CCmWizard::CheckForCms, wait dialog deleted" );
       
   400         }
       
   401     else
       
   402         {
       
   403         CLOG_WRITE( "CCmWizard::CheckForCms, wait dlg was already cancelled" );
       
   404         }
       
   405 
       
   406     // Set the member to NULL every case
       
   407     iCheckConnDlg = NULL;
       
   408     }
       
   409 
       
   410 
       
   411 
       
   412 // ---------------------------------------------------------------------------
       
   413 // CCmWizard::FindTargetDestinationL
       
   414 // ---------------------------------------------------------------------------
       
   415 //
       
   416 TUint32 CCmWizard::FindTargetDestinationL( CCmPluginBase* aPlugin )
       
   417     {
       
   418     LOGGER_ENTERFN( "CCmWizard::FindTargetDestinationL" );
       
   419 
       
   420     // Tries to read the destination id
       
   421     TUint32 targetDestId (0); 
       
   422     TRAPD( err, targetDestId = 
       
   423                 aPlugin->GetIntAttributeL( ECmNextLayerSNAPId ) );
       
   424                 
       
   425     // only supported by virtual bearers, don't leave        
       
   426     if ( err && err != KErrNotSupported )
       
   427        {
       
   428        User::Leave( err );
       
   429        }
       
   430                 
       
   431     // targetDestId == 0 means that not destination but a connection 
       
   432     // method have been selected
       
   433     if ( targetDestId == 0 )
       
   434         {
       
   435         // Now the destination containing the connection method 
       
   436         // should be obtained
       
   437         TUint32 targetCmId (0); 
       
   438         TRAPD( err, targetCmId = 
       
   439                     aPlugin->GetIntAttributeL( ECmNextLayerIapId ) );
       
   440         
       
   441         // only supported by virtual bearers, don't leave        
       
   442         if ( err && err != KErrNotSupported )
       
   443             {
       
   444             User::Leave( err );
       
   445             }
       
   446             
       
   447         targetDestId = FindParentDestinationL( targetCmId );   
       
   448         }
       
   449         
       
   450     return targetDestId;    
       
   451     }
       
   452  
       
   453 // ---------------------------------------------------------------------------
       
   454 // CCmWizard::FindParentDestinationL
       
   455 // ---------------------------------------------------------------------------
       
   456 //
       
   457 TUint32 CCmWizard::FindParentDestinationL( TUint32 aCmId )
       
   458     {
       
   459     LOGGER_ENTERFN( "CCmWizard::FindParentDestinationL" );
       
   460 
       
   461     TBool found = EFalse;
       
   462     TUint32 targetDestId (0); 
       
   463     
       
   464     RArray<TUint32> destinations;
       
   465    
       
   466     iCmManager.AllDestinationsL( destinations );
       
   467     CleanupClosePushL( destinations );
       
   468     
       
   469     RArray<TUint32> cms;
       
   470     
       
   471     for ( TInt i = 0; i < destinations.Count() && !found; i++ )
       
   472         {            
       
   473         CCmDestinationImpl* dest = 
       
   474                           iCmManager.DestinationL( destinations[i] );
       
   475         CleanupStack::PushL( dest );
       
   476         dest->ConnectMethodIdArrayL( cms );
       
   477         CleanupClosePushL( cms );
       
   478 
       
   479         for ( TInt j = 0; j < cms.Count() && !found; j++ )
       
   480             {
       
   481             if( cms[j] == aCmId)
       
   482                 {
       
   483                 targetDestId = destinations[i];
       
   484                 found = ETrue;
       
   485                 }
       
   486             }
       
   487         CleanupStack::PopAndDestroy( &cms );
       
   488         CleanupStack::PopAndDestroy( dest );
       
   489         }
       
   490 
       
   491     CleanupStack::PopAndDestroy( &destinations );
       
   492 
       
   493     return targetDestId;    
       
   494     }