emailservices/emailclientapi/src/emailcontent.cpp
changeset 54 997a02608b3a
child 62 a8c646b56683
equal deleted inserted replaced
53:bf7eb7911fc5 54:997a02608b3a
       
     1 /*
       
     2 * Copyright (c) 2010 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: This file implements class CEmailContent.
       
    15 *
       
    16 */
       
    17 
       
    18 #include <apmstd.h>
       
    19 
       
    20 #include "emailcontent.h"
       
    21 #include "cfsmailclient.h"
       
    22 #include "emailclientapi.hrh"
       
    23 #include "emailapiutils.h"
       
    24 
       
    25 // ---------------------------------------------------------------------------
       
    26 // 
       
    27 // ---------------------------------------------------------------------------
       
    28 CEmailMessageContent* CEmailMessageContent::NewL( 
       
    29         CPluginData& aPluginData,
       
    30         const TMessageContentId& aMsgContentId,
       
    31         CFSMailMessagePart* aPart )    
       
    32     {
       
    33 
       
    34     CEmailMessageContent* self = new ( ELeave ) 
       
    35         CEmailMessageContent( aPluginData, aMsgContentId, aPart );
       
    36     CleanupStack::PushL( self );
       
    37     self->ConstructL();
       
    38     CleanupStack::Pop( self );
       
    39     return self;
       
    40     }
       
    41 
       
    42 // ---------------------------------------------------------------------------
       
    43 // 
       
    44 // ---------------------------------------------------------------------------
       
    45 CFSMailMessagePart& CEmailMessageContent::Part()
       
    46     {
       
    47     return *iPart;
       
    48     }
       
    49 
       
    50 // ---------------------------------------------------------------------------
       
    51 // 
       
    52 // ---------------------------------------------------------------------------
       
    53 void CEmailMessageContent::SetPart( CFSMailMessagePart* aPart )
       
    54     {
       
    55     iPart = aPart;
       
    56     }
       
    57 
       
    58 // ---------------------------------------------------------------------------
       
    59 // 
       
    60 // ---------------------------------------------------------------------------
       
    61 CPluginData& CEmailMessageContent::PluginData()
       
    62     {
       
    63     return iPluginData;
       
    64     }
       
    65 
       
    66 // ---------------------------------------------------------------------------
       
    67 // 
       
    68 // ---------------------------------------------------------------------------
       
    69 void CEmailMessageContent::ConstructL()
       
    70     {
       
    71     iPlugin = iPluginData.ClaimInstanceL();
       
    72     }
       
    73 
       
    74 // ---------------------------------------------------------------------------
       
    75 // 
       
    76 // ---------------------------------------------------------------------------
       
    77 CEmailMessageContent::~CEmailMessageContent()
       
    78     {
       
    79     iPluginData.ReleaseInstance();
       
    80     delete iPart;
       
    81     delete iBuf;
       
    82     }
       
    83 
       
    84 // ---------------------------------------------------------------------------
       
    85 // 
       
    86 // ---------------------------------------------------------------------------
       
    87 CEmailMessageContent::CEmailMessageContent(
       
    88         CPluginData& aPluginData,
       
    89         const TMessageContentId& aMsgContentId,
       
    90         CFSMailMessagePart* aPart):
       
    91         iPluginData( aPluginData ), 
       
    92         iPart( aPart ), 
       
    93         iMsgContentId( aMsgContentId ), 
       
    94         iBuf( NULL ), 
       
    95         iUsed( 0 )
       
    96     {
       
    97     }
       
    98 
       
    99 // ---------------------------------------------------------------------------
       
   100 // 
       
   101 // ---------------------------------------------------------------------------
       
   102 TEmailTypeId CEmailMessageContent::InterfaceId() const
       
   103     {
       
   104     return KEmailIFUidMessageContent;
       
   105     }
       
   106 
       
   107 // ---------------------------------------------------------------------------
       
   108 // 
       
   109 // ---------------------------------------------------------------------------
       
   110 void CEmailMessageContent::Release()
       
   111     {
       
   112     delete this;
       
   113     }
       
   114 
       
   115 // ---------------------------------------------------------------------------
       
   116 // 
       
   117 // ---------------------------------------------------------------------------
       
   118 TMessageContentId CEmailMessageContent::Id() const
       
   119     {
       
   120     return iMsgContentId;
       
   121     }
       
   122 
       
   123 // ---------------------------------------------------------------------------
       
   124 // 
       
   125 // ---------------------------------------------------------------------------
       
   126 TPtrC CEmailMessageContent::ContentType() const
       
   127     {
       
   128     if (iPart)
       
   129         {
       
   130         return iPart->GetContentType();
       
   131         } 
       
   132     else
       
   133         {
       
   134         return TPtrC(0,0);
       
   135         }
       
   136     }
       
   137 
       
   138 // ---------------------------------------------------------------------------
       
   139 // 
       
   140 // ---------------------------------------------------------------------------
       
   141 void CEmailMessageContent::SetContentType( const TDesC& aContentType )
       
   142     {
       
   143     if (iPart)
       
   144         iPart->SetContentType( aContentType );
       
   145     }
       
   146 
       
   147 // ---------------------------------------------------------------------------
       
   148 // 
       
   149 // ---------------------------------------------------------------------------
       
   150 TPtrC CEmailMessageContent::ContentId() const
       
   151     {
       
   152     if (iPart)
       
   153         {
       
   154         return iPart->ContentID();
       
   155         }
       
   156     else
       
   157         {
       
   158         return TPtrC(0,0);
       
   159         }
       
   160     }
       
   161 
       
   162 // ---------------------------------------------------------------------------
       
   163 // 
       
   164 // ---------------------------------------------------------------------------
       
   165 void CEmailMessageContent::SetContentId( const TDesC& aContentId )
       
   166     {
       
   167     if (iPart)
       
   168         TRAP_IGNORE( iPart->SetContentIDL( aContentId ) );
       
   169     }
       
   170 
       
   171 // ---------------------------------------------------------------------------
       
   172 // 
       
   173 // ---------------------------------------------------------------------------
       
   174 TPtrC CEmailMessageContent::ContentDescription() const
       
   175     {
       
   176     if (iPart)
       
   177         {
       
   178         return iPart->ContentDescription();
       
   179         }
       
   180     else
       
   181         {
       
   182         return TPtrC(0,0);
       
   183         }
       
   184     }
       
   185 
       
   186 // ---------------------------------------------------------------------------
       
   187 // 
       
   188 // ---------------------------------------------------------------------------
       
   189 void CEmailMessageContent::SetContentDescription( 
       
   190     const TDesC& aContentDescription )
       
   191     {
       
   192     if (iPart)
       
   193         iPart->SetContentDescription( aContentDescription );
       
   194     }
       
   195 
       
   196 // ---------------------------------------------------------------------------
       
   197 // 
       
   198 // ---------------------------------------------------------------------------
       
   199 TPtrC CEmailMessageContent::ContentDisposition() const
       
   200     {
       
   201     if (iPart)
       
   202         {
       
   203         return iPart->ContentDisposition();
       
   204         }
       
   205     else
       
   206         {
       
   207         return TPtrC(0,0);
       
   208         }
       
   209     }
       
   210 
       
   211 // ---------------------------------------------------------------------------
       
   212 // 
       
   213 // ---------------------------------------------------------------------------
       
   214 void CEmailMessageContent::SetContentDisposition( 
       
   215     const TDesC& aContentDisposition )
       
   216     {
       
   217     if (iPart)
       
   218         iPart->SetContentDisposition( aContentDisposition );
       
   219     }
       
   220 
       
   221 // ---------------------------------------------------------------------------
       
   222 // 
       
   223 // ---------------------------------------------------------------------------
       
   224 TPtrC CEmailMessageContent::ContentClass() const
       
   225     {
       
   226     if (iPart)
       
   227         {
       
   228         return iPart->GetContentClass();
       
   229         }
       
   230     else
       
   231         {
       
   232         return TPtrC(0,0);
       
   233         }
       
   234     }
       
   235 
       
   236 // ---------------------------------------------------------------------------
       
   237 // 
       
   238 // ---------------------------------------------------------------------------
       
   239 void CEmailMessageContent::SetContentClass( const TDesC& aContentClass )
       
   240     {
       
   241     if (iPart)
       
   242         iPart->SetContentClass( aContentClass );
       
   243     }
       
   244 
       
   245 // ---------------------------------------------------------------------------
       
   246 // 
       
   247 // ---------------------------------------------------------------------------
       
   248 TInt CEmailMessageContent::AvailableSize() const
       
   249     {
       
   250     if (iPart)
       
   251         {
       
   252         return iPart->FetchedContentSize();
       
   253         }
       
   254     else
       
   255         {
       
   256         return 0;
       
   257         }
       
   258     }
       
   259 
       
   260 // ---------------------------------------------------------------------------
       
   261 // 
       
   262 // ---------------------------------------------------------------------------
       
   263 TInt CEmailMessageContent::TotalSize() const
       
   264     {
       
   265     if (iPart)
       
   266         {
       
   267         return iPart->ContentSize();
       
   268         }
       
   269     else
       
   270         {
       
   271         return 0;
       
   272         }
       
   273     }
       
   274 
       
   275 // ---------------------------------------------------------------------------
       
   276 // 
       
   277 // ---------------------------------------------------------------------------
       
   278 TPtrC CEmailMessageContent::ContentL() const
       
   279     {
       
   280     TInt size = AvailableSize();
       
   281     TPtr16 ptr( 0, size );
       
   282     if ( size != 0 )
       
   283         {
       
   284         if ( !iBuf )
       
   285             {
       
   286             iBuf = HBufC::NewL( size );
       
   287             }
       
   288         
       
   289         if ( size > ptr.MaxLength() )
       
   290             {
       
   291             iBuf = iBuf->ReAlloc( size );
       
   292             }
       
   293         ptr.Set( iBuf->Des() );
       
   294         iPart->GetContentToBufferL( ptr, iUsed );
       
   295         iUsed += size;
       
   296         }
       
   297     return ptr;
       
   298     }
       
   299 
       
   300 // ---------------------------------------------------------------------------
       
   301 // 
       
   302 // ---------------------------------------------------------------------------
       
   303 void CEmailMessageContent::SetContentL( const TDesC& aContent )
       
   304     {
       
   305     User::LeaveIfNull( iPart );
       
   306     iPart->SetContentSize( aContent.Length() );
       
   307     iPart->SetFetchedContentSize( aContent.Length() );
       
   308     iPlugin->SetContentL( aContent, 
       
   309             FsMsgId( iPluginData, iMsgContentId.iMessageId.iFolderId.iMailboxId ),
       
   310             FsMsgId( iPluginData, iMsgContentId.iMessageId.iFolderId ),
       
   311             FsMsgId( iPluginData, iMsgContentId.iMessageId ),
       
   312             FsMsgId( iPluginData, iMsgContentId ) );
       
   313     }
       
   314 
       
   315 // ---------------------------------------------------------------------------
       
   316 // 
       
   317 // ---------------------------------------------------------------------------
       
   318 void CEmailMessageContent::FetchL( MEmailFetchObserver&  aObserver )
       
   319     {
       
   320     User::LeaveIfNull( iPart );
       
   321     const TFSMailMsgId fsId = FsMsgId(iPluginData, iMsgContentId);
       
   322     if ( !iFetchObserver )
       
   323         {
       
   324         iFetchObserver = new ( ELeave ) CContentRequestObserver( *this );
       
   325         }
       
   326     iFetchObserver->SetObserverL( &aObserver );
       
   327     iRequestId = iPart->FetchMessagePartL( fsId, *iFetchObserver, TUint( 0 ) );
       
   328 
       
   329     }
       
   330 
       
   331 // ---------------------------------------------------------------------------
       
   332 // 
       
   333 // ---------------------------------------------------------------------------
       
   334 void CEmailMessageContent::CancelFetch()
       
   335     {
       
   336     TRAP_IGNORE( iPlugin->CancelL( iRequestId ) );
       
   337     }
       
   338 
       
   339 // ---------------------------------------------------------------------------
       
   340 // 
       
   341 // ---------------------------------------------------------------------------
       
   342 void CEmailMessageContent::SaveToFileL( const TDesC& aPath )
       
   343     {
       
   344     iPlugin->CopyMessagePartFileL(
       
   345         FsMsgId( iPluginData, iMsgContentId.iMessageId.iFolderId.iMailboxId ),
       
   346         FsMsgId( iPluginData, iMsgContentId.iMessageId.iFolderId ),
       
   347         FsMsgId( iPluginData, iMsgContentId.iMessageId ),
       
   348         FsMsgId( iPluginData, iMsgContentId ),
       
   349         aPath );
       
   350     }
       
   351 
       
   352 /* Dummy implementations, not ever called */
       
   353 MEmailMultipart* CEmailMessageContent::AsMultipartOrNull() const 
       
   354     {
       
   355     return NULL;
       
   356     }
       
   357 
       
   358 // ---------------------------------------------------------------------------
       
   359 // 
       
   360 // ---------------------------------------------------------------------------
       
   361 MEmailTextContent* CEmailMessageContent::AsTextContentOrNull() const
       
   362     {
       
   363     return NULL;
       
   364     }
       
   365 
       
   366 // ---------------------------------------------------------------------------
       
   367 // 
       
   368 // ---------------------------------------------------------------------------
       
   369 MEmailAttachment* CEmailMessageContent::AsAttachmentOrNull() const
       
   370     {
       
   371     return NULL;
       
   372     }
       
   373 
       
   374 // ---------------------------------------------------------------------------
       
   375 // 
       
   376 // ---------------------------------------------------------------------------
       
   377 CEmailMessageContent::CContentRequestObserver::CContentRequestObserver( 
       
   378     CEmailMessageContent& aParent ) : iObserver( NULL ), iParent( aParent )
       
   379     {
       
   380     }
       
   381 
       
   382 // ---------------------------------------------------------------------------
       
   383 // 
       
   384 // ---------------------------------------------------------------------------
       
   385 void CEmailMessageContent::CContentRequestObserver::RequestResponseL( 
       
   386     TFSProgress aEvent, TInt /* aRequestId */ )
       
   387     {
       
   388     if ( aEvent.iProgressStatus == TFSProgress::EFSStatus_RequestComplete )
       
   389         {
       
   390         delete iParent.iPart;
       
   391         iParent.iPart = NULL;
       
   392         CFSMailMessagePart *part = iParent.iPlugin->MessagePartL( 
       
   393             FsMsgId( iParent.iPluginData, iParent.iMsgContentId.iMessageId.iFolderId.iMailboxId ),
       
   394             FsMsgId( iParent.iPluginData, iParent.iMsgContentId.iMessageId.iFolderId ),
       
   395             FsMsgId( iParent.iPluginData, iParent.iMsgContentId.iMessageId ),
       
   396             FsMsgId( iParent.iPluginData, iParent.iMsgContentId ) );
       
   397         iParent.SetPart( part );
       
   398 
       
   399         if ( iObserver ) 
       
   400             iObserver->DataFetchedL( aEvent.iError );
       
   401         }
       
   402     }
       
   403 
       
   404 // ---------------------------------------------------------------------------
       
   405 // 
       
   406 // ---------------------------------------------------------------------------
       
   407 void CEmailMessageContent::CContentRequestObserver::SetObserverL( MEmailFetchObserver* aObserver )
       
   408     {
       
   409     iObserver = aObserver;
       
   410     }
       
   411 
       
   412 // End of file