meetingrequest/mricalviewer/src/cesmricalvieweropenmrcmd.cpp
branchRCL_3
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24:d189ee25cf9d 25:3533d4323edc
       
     1 /*
       
     2 * Copyright (c) 2007-2009 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:  Open meeting request command implementation
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 // INCLUDE FILES
       
    20 #include "emailtrace.h"
       
    21 #include "cesmricalvieweropenmrcmd.h"
       
    22 #include "cesmricalviewerloadmrdatacmd.h"
       
    23 #include "cesmricalvieweremailasynccmd.h"
       
    24 #include "cesmricalvieweremailsynccmd.h"
       
    25 #include "cesmruilauncher.h"
       
    26 #include "cmrattachmentinfofetcher.h"
       
    27 #include "esmricalviewerutils.h"
       
    28 
       
    29 //<cmail>
       
    30 #include "esmricalvieweropcodes.hrh"
       
    31 //</cmail>
       
    32 #include <calsession.h>
       
    33 
       
    34 // ======== MEMBER FUNCTIONS ========
       
    35 // -----------------------------------------------------------------------------
       
    36 // CESMRIcalViewerOpenMRCmd::CESMRIcalViewerOpenMRCmd
       
    37 // -----------------------------------------------------------------------------
       
    38 //
       
    39 CESMRIcalViewerOpenMRCmd::CESMRIcalViewerOpenMRCmd(
       
    40         MESMRIcalViewerCallback& aCallback,
       
    41         CFSMailClient& aMailClient,
       
    42         CCalSession& aCalSession )
       
    43 :   CESMRIcalViewerAsyncCommand( EESMRViewLaunch, aCalSession ),
       
    44     iCallback( aCallback ),
       
    45     iMailClient( aMailClient ),
       
    46     iCurrentCbCommand( EESMREmailCommand )
       
    47     {
       
    48     FUNC_LOG;
       
    49     iResult.iResultCode = KErrNone;
       
    50     iResult.iOpType = OperationType();
       
    51     }
       
    52 
       
    53 // -----------------------------------------------------------------------------
       
    54 // CESMRIcalViewerOpenMRCmd::CESMRIcalViewerOpenMRCmd
       
    55 // -----------------------------------------------------------------------------
       
    56 //
       
    57 CESMRIcalViewerOpenMRCmd::~CESMRIcalViewerOpenMRCmd()
       
    58     {
       
    59     FUNC_LOG;
       
    60     CancelCommand();
       
    61     delete iLoadMRDataCmd;
       
    62     delete iUILauncher;
       
    63     delete iAttachmentInfoFetcher;
       
    64 
       
    65     if( iEmailCommand )
       
    66         {
       
    67         delete iEmailCommand;
       
    68         iEmailCommand = NULL;
       
    69         }
       
    70     }
       
    71 
       
    72 // -----------------------------------------------------------------------------
       
    73 // CESMRIcalViewerOpenMRCmd::CESMRIcalViewerOpenMRCmd
       
    74 // -----------------------------------------------------------------------------
       
    75 //
       
    76 CESMRIcalViewerOpenMRCmd* CESMRIcalViewerOpenMRCmd::NewL(
       
    77         MESMRIcalViewerCallback& aCallback,
       
    78         CFSMailClient& aMailClient,
       
    79         CCalSession& aCalSession )
       
    80     {
       
    81     FUNC_LOG;
       
    82     CESMRIcalViewerOpenMRCmd* self =
       
    83             new (ELeave) CESMRIcalViewerOpenMRCmd(
       
    84                     aCallback,
       
    85                     aMailClient,
       
    86                     aCalSession );
       
    87 
       
    88     CleanupStack::PushL( self );
       
    89     self->ConstructL();
       
    90     CleanupStack::Pop( self );
       
    91     return self;
       
    92     }
       
    93 
       
    94 // -----------------------------------------------------------------------------
       
    95 // CESMRIcalViewerOpenMRCmd::CESMRIcalViewerOpenMRCmd
       
    96 // -----------------------------------------------------------------------------
       
    97 //
       
    98 void CESMRIcalViewerOpenMRCmd::ConstructL()
       
    99     {
       
   100     FUNC_LOG;
       
   101     BaseConstructL();
       
   102     }
       
   103 
       
   104 // -----------------------------------------------------------------------------
       
   105 // CESMRIcalViewerOpenMRCmd::CESMRIcalViewerOpenMRCmd
       
   106 // -----------------------------------------------------------------------------
       
   107 //
       
   108 void CESMRIcalViewerOpenMRCmd::ExecuteAsyncCommandL()
       
   109     {
       
   110     FUNC_LOG;
       
   111     iResult.iOpType = OperationType();
       
   112     iResult.iMessage = Message();
       
   113     iResult.iResultCode = KErrNone;
       
   114 
       
   115     iLoadMRDataCmd =
       
   116             CESMRIcalViewerLoadMRDataCmd::NewL(
       
   117                     CalSession(),
       
   118                     iMailClient,
       
   119                     iInputParameters );
       
   120 
       
   121     iLoadMRDataCmd->ExecuteCommandL( *Message(), *this );
       
   122     }
       
   123 
       
   124 // -----------------------------------------------------------------------------
       
   125 // CESMRIcalViewerOpenMRCmd::CESMRIcalViewerOpenMRCmd
       
   126 // -----------------------------------------------------------------------------
       
   127 //
       
   128 void CESMRIcalViewerOpenMRCmd::CancelAsyncCommand()
       
   129     {
       
   130     FUNC_LOG;
       
   131     if ( iLoadMRDataCmd )
       
   132         {
       
   133         iLoadMRDataCmd->CancelCommand();
       
   134         }
       
   135     }
       
   136 
       
   137 // -----------------------------------------------------------------------------
       
   138 // CESMRIcalViewerOpenMRCmd::CESMRIcalViewerOpenMRCmd
       
   139 // -----------------------------------------------------------------------------
       
   140 //
       
   141 void CESMRIcalViewerOpenMRCmd::OperationCompleted(
       
   142          MESMRIcalViewerObserver::TIcalViewerOperationResult aResult )
       
   143     {
       
   144     FUNC_LOG;
       
   145     TRAPD( err, HandleOperationCompeletedL( aResult ) );
       
   146     HandleError( err );
       
   147     }
       
   148 
       
   149 // -----------------------------------------------------------------------------
       
   150 // CESMRIcalViewerOpenMRCmd::CESMRIcalViewerOpenMRCmd
       
   151 // -----------------------------------------------------------------------------
       
   152 //
       
   153 void CESMRIcalViewerOpenMRCmd::OperationError(
       
   154         MESMRIcalViewerObserver::TIcalViewerOperationResult aResult )
       
   155     {
       
   156     FUNC_LOG;
       
   157     iResult = aResult;
       
   158     iResult.iOpType = OperationType();
       
   159 
       
   160     if ( EESMRLaunchUI == aResult.iOpType )
       
   161         {
       
   162         delete iUILauncher;
       
   163         iUILauncher = NULL;
       
   164         }
       
   165     if ( !iUILauncher &&
       
   166           EESMREmailCommand == iCurrentCbCommand &&
       
   167           KErrCancel == aResult.iResultCode )
       
   168         {
       
   169         // We would like to launch mr again
       
   170         iInputParameters.iMailClient = &iMailClient;
       
   171         iInputParameters.iMailMessage = Message();
       
   172         iInputParameters.iCommand = EESMRCmdUndefined;
       
   173         iInputParameters.iSpare = 0;
       
   174         TRAPD( err, LaunchUIL() );
       
   175         iResult.iResultCode = err;
       
   176 
       
   177         if ( err != KErrNone )
       
   178             {
       
   179             Observer()->OperationError( iResult );
       
   180             }
       
   181         }
       
   182     else
       
   183         {
       
   184         Observer()->OperationError( iResult );
       
   185         }
       
   186     }
       
   187 
       
   188 // -----------------------------------------------------------------------------
       
   189 // CESMRIcalViewerOpenMRCmd::ProcessCommandL
       
   190 // -----------------------------------------------------------------------------
       
   191 //
       
   192 void CESMRIcalViewerOpenMRCmd::ProcessCommandL(TInt aCommandId)
       
   193     {
       
   194     FUNC_LOG;
       
   195     ProcessCommandWithResultL( aCommandId );
       
   196     }
       
   197 
       
   198 // -----------------------------------------------------------------------------
       
   199 // CESMRIcalViewerOpenMRCmd::ProcessCommandWithResultL
       
   200 // -----------------------------------------------------------------------------
       
   201 //
       
   202 TInt CESMRIcalViewerOpenMRCmd::ProcessCommandWithResultL( TInt aCommandId )
       
   203     {
       
   204     FUNC_LOG;
       
   205 
       
   206     TInt retValue( KErrNotSupported );
       
   207 
       
   208     if ( IsCommandAvailable( aCommandId ) )
       
   209         {
       
   210         iMRViewerCommand = aCommandId;
       
   211 
       
   212         iCurrentCbCommand =
       
   213                 ESMRIcalViewerUtils::EmailOperation(aCommandId);
       
   214 
       
   215         TBool asyncCommand(
       
   216                 ESMRIcalViewerUtils::IsAsyncEmailCommand( iCurrentCbCommand ) );
       
   217 
       
   218         if( iEmailCommand )
       
   219             {
       
   220             delete iEmailCommand;
       
   221             iEmailCommand = NULL;
       
   222             }
       
   223 
       
   224         if ( asyncCommand )
       
   225             {
       
   226             iEmailCommand = CESMRIcalViewerEmailAsyncCmd::NewL(
       
   227                     iCurrentCbCommand,
       
   228                     CalSession(),
       
   229                     iCallback );
       
   230             }
       
   231         else
       
   232             {
       
   233             iEmailCommand = CESMRIcalViewerEmailSyncCmd::NewL(
       
   234                                     iCurrentCbCommand,
       
   235                                     CalSession(),
       
   236                                     iCallback );
       
   237             }
       
   238 
       
   239         iEmailCommand->ExecuteCommandL( *Message(), *this );
       
   240 
       
   241         if ( !asyncCommand )
       
   242             {
       
   243             // Email specific sync command has been executed.
       
   244             iCurrentCbCommand = EESMREmailCommand;
       
   245             }
       
   246         retValue = KErrNone;
       
   247         }
       
   248 
       
   249 
       
   250     return retValue;
       
   251     }
       
   252 
       
   253 // -----------------------------------------------------------------------------
       
   254 // CESMRIcalViewerOpenMRCmd::IsCommandAvailable
       
   255 // -----------------------------------------------------------------------------
       
   256 //
       
   257 TBool CESMRIcalViewerOpenMRCmd::IsCommandAvailable( TInt aCommandId )
       
   258     {
       
   259     FUNC_LOG;
       
   260 
       
   261     TESMRIcalViewerOperationType command(
       
   262              ESMRIcalViewerUtils::EmailOperation(aCommandId) );
       
   263 
       
   264     TBool canProcessCommand( iCallback.CanProcessCommand( command  ) );
       
   265 
       
   266     return canProcessCommand;
       
   267     }
       
   268 
       
   269 // -----------------------------------------------------------------------------
       
   270 // CESMRIcalViewerOpenMRCmd::HandleOperationCompeletedL
       
   271 // -----------------------------------------------------------------------------
       
   272 //
       
   273 void CESMRIcalViewerOpenMRCmd::HandleOperationCompeletedL(
       
   274         MESMRIcalViewerObserver::TIcalViewerOperationResult aResult )
       
   275     {
       
   276     FUNC_LOG;
       
   277 
       
   278 
       
   279     if ( EESMRLaunchUI == aResult.iOpType )
       
   280             {
       
   281             delete iUILauncher;
       
   282             iUILauncher = NULL;
       
   283             }
       
   284     else if ( aResult.iOpType == EESMRLoadMRData )
       
   285         {
       
   286         // MR data is loaded
       
   287         FillAttachmentInfoL();
       
   288         }
       
   289     else if( aResult.iOpType == EESMRFetchAttachmentInfo )
       
   290         {
       
   291         // Attachment information is loaded
       
   292         iInputParameters.iMailClient = &iMailClient;
       
   293         iInputParameters.iMailMessage = Message();
       
   294         iInputParameters.iCommand = EESMRCmdUndefined;
       
   295         iInputParameters.iSpare = 0;
       
   296         LaunchUIL();
       
   297         }
       
   298     else if ( aResult.iOpType == iCurrentCbCommand )
       
   299         {
       
   300         TBool asyncCommand( ESMRIcalViewerUtils::IsAsyncEmailCommand(iCurrentCbCommand) );
       
   301 
       
   302         switch ( aResult.iOpType )
       
   303             {
       
   304             case EESMRCmdOpenAttachment://fallthrough
       
   305             case EESMRCmdOpenAttachmentView://fallthrough
       
   306             case EESMRCmdDownloadAttachment://fallthrough
       
   307             case EESMRCmdDownloadAllAttachments://fallthrough
       
   308             case EESMRCmdSaveAttachment://fallthrough
       
   309             case EESMRCmdSaveAllAttachments://fallthrough
       
   310                 {
       
   311                 if ( ESMRIcalViewerUtils::ContainsAttachments(iInputParameters) &&
       
   312                      iMRViewerCommand != iCurrentCbCommand )
       
   313                     {
       
   314                     iInputParameters.iCommand =
       
   315                             ESMRIcalViewerUtils::MRResponseCommandWithoutAttachmentCheck(
       
   316                                     iMRViewerCommand);
       
   317                     }
       
   318                 iCurrentCbCommand = EESMREmailCommand;
       
   319                 LaunchUIL();
       
   320                 }
       
   321                 break;
       
   322 
       
   323             case EESMRCmdMailForwardAsMessage://fallthrough
       
   324             case EESMRCmdMailCopyMessage://fallthrough
       
   325             case EESMRCmdMailComposeMessage://fallthrough
       
   326             case EESMRCmdMailMessageDetails://fallthrough
       
   327             case EESMRCmdDownloadManager://fallthrough
       
   328             case EESMRCmdMailReply://fallthrough
       
   329             case EESMRCmdMailReplyAll://fallthrough
       
   330                 {
       
   331                 // Ui needs to be relaunched
       
   332                 iCurrentCbCommand = EESMREmailCommand;
       
   333                 LaunchUIL();
       
   334                 }
       
   335                 break;
       
   336 
       
   337             case EESMRCmdMailMoveMessage:
       
   338                 {
       
   339                 iCurrentCbCommand = EESMREmailCommand;
       
   340                 if ( KErrCancel == aResult.iResultCode )
       
   341                     {
       
   342                     LaunchUIL();
       
   343                     }
       
   344                 }
       
   345                 break;
       
   346 
       
   347             case EESMRCmdMailPreviousMessage:
       
   348             case EESMRCmdMailNextMessage:
       
   349             case EESMRCmdMailMoveMessageToDrafts:
       
   350             case EESMRCmdMailDelete:
       
   351                 {
       
   352                 //ui won't be relaunched
       
   353                 iCurrentCbCommand = EESMREmailCommand;
       
   354                 }
       
   355                 break;
       
   356             default:
       
   357                 break;
       
   358             }
       
   359         }
       
   360 
       
   361     if ( !iUILauncher &&
       
   362          EESMREmailCommand == iCurrentCbCommand &&
       
   363          aResult.iOpType != EESMRLoadMRData)
       
   364         {
       
   365         iResult.iAttendeeStatus =
       
   366                 ESMRIcalViewerUtils::UserResponsedToMRL(
       
   367                         *iInputParameters.iCalEntry );
       
   368         Observer()->OperationCompleted( iResult );
       
   369         }
       
   370     }
       
   371 
       
   372 // -----------------------------------------------------------------------------
       
   373 // CESMRIcalViewerOpenMRCmd::HandleError
       
   374 // -----------------------------------------------------------------------------
       
   375 //
       
   376 void CESMRIcalViewerOpenMRCmd::HandleError( TInt aError )
       
   377     {
       
   378     FUNC_LOG;
       
   379     if ( KErrNone != aError )
       
   380         {
       
   381         iResult.iResultCode = aError;
       
   382         Observer()->OperationError( iResult );
       
   383         }
       
   384     }
       
   385 
       
   386 // ---------------------------------------------------------------------------
       
   387 // CESMRIcalViewerOpenMRCmd::LaunchUIL
       
   388 // ---------------------------------------------------------------------------
       
   389 //
       
   390 void CESMRIcalViewerOpenMRCmd::LaunchUIL()
       
   391     {
       
   392     FUNC_LOG;
       
   393     if ( !iUILauncher )
       
   394         {
       
   395         iUILauncher = CESMRUiLauncher::NewL(
       
   396                             CalSession(),
       
   397                             iInputParameters,
       
   398                             *this );
       
   399         }
       
   400 
       
   401     iUILauncher->ExecuteCommandL( *Message(), *this );
       
   402     }
       
   403 
       
   404 // ---------------------------------------------------------------------------
       
   405 // CESMRIcalViewerOpenMRCmd::FillAttachmentInfoL
       
   406 // ---------------------------------------------------------------------------
       
   407 //
       
   408 void CESMRIcalViewerOpenMRCmd::FillAttachmentInfoL()
       
   409     {
       
   410     FUNC_LOG;
       
   411 
       
   412     if ( !iAttachmentInfoFetcher )
       
   413         {
       
   414         iAttachmentInfoFetcher =
       
   415                 CMRAttachmentInfoFetcher::NewL(
       
   416                         iMailClient,
       
   417                         CalSession(),
       
   418                         *(iInputParameters.iCalEntry) );
       
   419         }
       
   420 
       
   421     iAttachmentInfoFetcher->ExecuteCommandL( *Message(), *this );
       
   422     }
       
   423 
       
   424 // EOF
       
   425 
       
   426