messagingapp/msgutils/unidatautils/unidatamodel/src/UniMimeInfo.cpp
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23:238255e8b033 25:84d9eb65b26f
       
     1 /*
       
     2 * Copyright (c) 2005 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: 
       
    15 *       CUniMimeInfo, Storage for objects mime headers.
       
    16 *
       
    17 *
       
    18 */
       
    19 
       
    20 
       
    21 // ========== INCLUDE FILES ================================
       
    22 
       
    23 #include <e32def.h>     // for basic types
       
    24 #include <eikenv.h>     // for CBase
       
    25 #include <msvstd.h>     // for TMsvId
       
    26 #include <msvids.h>     // for KMsvTempIndexEntryId
       
    27 
       
    28 #include <mmsvattachmentmanager.h>
       
    29 #include <cmsvattachment.h>
       
    30 #include <cmsvmimeheaders.h>
       
    31 
       
    32 #include "msgtextutils.h"
       
    33 #include "UniModelConst.h"
       
    34 #include "UniDataUtils.h"
       
    35 #include "UniMimeInfo.h"
       
    36 
       
    37 // ========== EXTERNAL DATA STRUCTURES =====================
       
    38 
       
    39 // ========== EXTERNAL FUNCTION PROTOTYPES =================
       
    40 
       
    41 // ========== CONSTANTS ====================================
       
    42 
       
    43 // Maximum num of characters for descriptors stored in HBufC members
       
    44 const TInt KMaxMimeFieldLength  = 260;
       
    45 const TInt KMaxContentLocation  = 100; // Max byte size for content location
       
    46 
       
    47 // From RFC2183. Content-Disposition filename max length.
       
    48 // Does not need special handling.
       
    49 //const TInt KMaxMimeFieldParamLength = 78;
       
    50 
       
    51 // ========== MACROS =======================================
       
    52 
       
    53 // ========== LOCAL CONSTANTS AND MACROS ===================
       
    54 
       
    55 // ========== MODULE DATA STRUCTURES =======================
       
    56 
       
    57 
       
    58 // ========== LOCAL FUNCTION PROTOTYPES ====================
       
    59 
       
    60 // ========== LOCAL FUNCTIONS ==============================
       
    61 
       
    62 // ========== MEMBER FUNCTIONS =============================
       
    63 
       
    64 
       
    65 // ---------------------------------------------------------
       
    66 // CUniMimeInfo
       
    67 //
       
    68 // Constructor
       
    69 // ---------------------------------------------------------
       
    70 //
       
    71 CUniMimeInfo::CUniMimeInfo() : iContentTypeCharset(0)
       
    72     {
       
    73     }
       
    74 
       
    75 // ---------------------------------------------------------
       
    76 // CUniMimeInfo
       
    77 //
       
    78 // Destructor.
       
    79 // ---------------------------------------------------------
       
    80 //
       
    81 CUniMimeInfo::~CUniMimeInfo()
       
    82     {
       
    83     delete iContentDescription;
       
    84     delete iContentBase;
       
    85     delete iContentLocation;
       
    86     delete iContentId;
       
    87     delete iContentType;
       
    88     delete iContentDisposition;
       
    89     }
       
    90 
       
    91 
       
    92 // ---------------------------------------------------------
       
    93 // Accessors/Mutators
       
    94 // ---------------------------------------------------------
       
    95 
       
    96 // ---------------------------------------------------------
       
    97 // SetContentTypeL
       
    98 // NOTE: 8 bit.
       
    99 // ---------------------------------------------------------
       
   100 void CUniMimeInfo::SetContentTypeL( const TDesC8& aSourceDesc )
       
   101     {
       
   102     if ( aSourceDesc.Length() > KMaxMimeFieldLength )
       
   103         User::Leave( KErrArgument );
       
   104 
       
   105     HBufC8* buf = aSourceDesc.AllocL();
       
   106     delete iContentType;
       
   107     iContentType = buf;
       
   108     }
       
   109 
       
   110 // ---------------------------------------------------------
       
   111 // SetContentLocationL
       
   112 // NOTE: 16 bit.
       
   113 // ---------------------------------------------------------
       
   114 void CUniMimeInfo::SetContentLocationL( const TDesC& aSourceDesc )
       
   115     {
       
   116     TInt copyLen = aSourceDesc.Length();
       
   117     if ( copyLen > KMaxContentLocation )
       
   118         {
       
   119         copyLen = KMaxContentLocation;
       
   120         }
       
   121 
       
   122     HBufC* buf = HBufC::NewL( copyLen );
       
   123     *buf = aSourceDesc.Left( copyLen );
       
   124     delete iContentLocation;
       
   125     iContentLocation = buf;
       
   126     }
       
   127 
       
   128 // ---------------------------------------------------------
       
   129 // SetContentIdL
       
   130 // NOTE: 8 bit.
       
   131 // ---------------------------------------------------------
       
   132 void CUniMimeInfo::SetContentIdL( const TDesC8& aSourceDesc )
       
   133     {
       
   134     if ( aSourceDesc.Length() > KMaxMimeFieldLength )
       
   135         User::Leave( KErrArgument );
       
   136 
       
   137     HBufC8* buf = aSourceDesc.AllocL();
       
   138     delete iContentId;
       
   139     iContentId = buf;
       
   140     }
       
   141 
       
   142 // ---------------------------------------------------------
       
   143 // SetContentBaseL
       
   144 // NOTE: 8 bit.
       
   145 // ---------------------------------------------------------
       
   146 void CUniMimeInfo::SetContentBaseL( const TDesC8& aSourceDesc )
       
   147     {
       
   148     if ( aSourceDesc.Length() > KMaxMimeFieldLength )
       
   149         User::Leave( KErrArgument );
       
   150 
       
   151     HBufC8* buf = aSourceDesc.AllocL();
       
   152     delete iContentBase;
       
   153     iContentBase = buf;
       
   154     }
       
   155 
       
   156 // ---------------------------------------------------------
       
   157 // SetContentDescriptionL
       
   158 // NOTE: 8 bit.
       
   159 // ---------------------------------------------------------
       
   160 void CUniMimeInfo::SetContentDescriptionL( const TDesC8& aSourceDesc )
       
   161     {
       
   162     if ( aSourceDesc.Length() > KMaxMimeFieldLength )
       
   163         User::Leave( KErrArgument );
       
   164 
       
   165     HBufC8* buf = aSourceDesc.AllocL();
       
   166     delete iContentDescription;
       
   167     iContentDescription = buf;
       
   168     }
       
   169 
       
   170 // ---------------------------------------------------------
       
   171 // SetContentDispositionL
       
   172 // NOTE: 8 bit.
       
   173 // ---------------------------------------------------------
       
   174 void CUniMimeInfo::SetContentDispositionL( const TDesC8& aSourceDesc )
       
   175     {
       
   176     if ( aSourceDesc.Length() > KMaxMimeFieldLength )
       
   177         User::Leave( KErrArgument );
       
   178 
       
   179     HBufC8* buf = aSourceDesc.AllocL();
       
   180     delete iContentDisposition;
       
   181     iContentDisposition = buf;
       
   182     }
       
   183 
       
   184 // ---------------------------------------------------------
       
   185 // Size
       
   186 // ---------------------------------------------------------
       
   187 TInt CUniMimeInfo::Size() const
       
   188     {
       
   189     // TODO: Check that MIME info size matches to the actual
       
   190     //       MIME header size
       
   191     //TInt size = sizeof( iContentTypeCharset );
       
   192     TInt size = sizeof( TUint32 ); // mmsengine uses this
       
   193 
       
   194     if ( iContentDescription ) size += iContentDescription->Size();
       
   195 
       
   196     if ( iContentBase ) size += iContentBase->Size();
       
   197 
       
   198     if ( iContentLocation ) size += iContentLocation->Size();
       
   199 
       
   200     if ( iContentId ) size += iContentId->Size();
       
   201 
       
   202     if ( iContentType ) size += iContentType->Size();
       
   203 
       
   204     if ( iContentDisposition ) size += iContentDisposition->Size();
       
   205 
       
   206     return size;
       
   207     }
       
   208 
       
   209 // ---------------------------------------------------------
       
   210 // CUniMimeInfo::SaveMimeInfoL
       
   211 //
       
   212 // Save MIME info
       
   213 // ---------------------------------------------------------
       
   214 //
       
   215 void CUniMimeInfo::SaveMimeInfoL( MMsvAttachmentManager& aManager, CMsvAttachment& aAttachment )
       
   216     {
       
   217     // Content-Location.
       
   218     HBufC* safeContentLocation = CMsgTextUtils::GetSafeAttachmentNameLC(
       
   219         aManager,
       
   220         ContentLocation(),
       
   221         aAttachment.Id(),
       
   222         ETrue );
       
   223     SetContentLocationL( *safeContentLocation );
       
   224     CleanupStack::PopAndDestroy( safeContentLocation );
       
   225 
       
   226     CMsvMimeHeaders* msvMime = CMsvMimeHeaders::NewLC();
       
   227     msvMime->RestoreL( aAttachment );
       
   228 
       
   229     msvMime->SetContentLocationL( *iContentLocation );
       
   230 
       
   231     // Content-type
       
   232     if ( iContentType )
       
   233         {
       
   234         TInt slash = iContentType->Locate( '/' );
       
   235         if ( slash != KErrNotFound )
       
   236             {
       
   237             msvMime->SetContentTypeL( iContentType->Left( slash ) );
       
   238             msvMime->SetContentSubTypeL( iContentType->Mid( slash + 1 ) );
       
   239             }
       
   240         }
       
   241 
       
   242     // Character set
       
   243     if ( iContentTypeCharset )
       
   244         {
       
   245         msvMime->SetMimeCharset( iContentTypeCharset );
       
   246         }
       
   247     // Content-Id
       
   248     if ( iContentId && iContentId->Length() )
       
   249         {
       
   250         msvMime->SetContentIdL( *iContentId );
       
   251         }
       
   252     // Content-Description
       
   253     if ( iContentDescription && iContentDescription->Length() )
       
   254         {
       
   255         msvMime->SetContentDescriptionL( *iContentDescription );
       
   256         }
       
   257     // Content-Base
       
   258     if ( iContentBase && iContentBase->Length() )
       
   259         {
       
   260         msvMime->SetContentBaseL( *iContentBase );
       
   261         }
       
   262     // Content-Disposition
       
   263     if ( iContentDisposition && iContentDisposition->Length() )
       
   264         {
       
   265         msvMime->SetContentDispositionL( *iContentDisposition );
       
   266         }
       
   267     msvMime->StoreL( aAttachment );
       
   268     CleanupStack::PopAndDestroy( msvMime );
       
   269     }
       
   270 
       
   271 // ---------------------------------------------------------
       
   272 // CUniMimeInfo::DoReadMimeInfoL
       
   273 //
       
   274 // Reads mime info from clientMtm to aMimeInfo.
       
   275 // If function leaves whole MimeInfo object should be considered
       
   276 // invalid.
       
   277 // ---------------------------------------------------------
       
   278 //
       
   279 
       
   280 void CUniMimeInfo::ReadMimeInfoL( CMsvAttachment& aAttachment )
       
   281     {
       
   282     CMsvMimeHeaders* msvMime = CMsvMimeHeaders::NewLC();
       
   283     msvMime->RestoreL( aAttachment );
       
   284 
       
   285     // Content-Location
       
   286     SetContentLocationL( msvMime->ContentLocation() );
       
   287 
       
   288     // Content-ID
       
   289     SetContentIdL( msvMime->ContentId() );
       
   290 
       
   291     TBuf8<KMaxDataTypeLength> contentType;
       
   292     contentType.Copy( msvMime->ContentType() );
       
   293     contentType.Append( _L8("/") );
       
   294     contentType.Append( msvMime->ContentSubType() );
       
   295     // Content-type
       
   296     SetContentTypeL( contentType );
       
   297 
       
   298     // Character set
       
   299     SetCharset( msvMime->MimeCharset() );
       
   300 
       
   301     // Content-Description
       
   302     SetContentDescriptionL( msvMime->ContentDescription() );
       
   303 
       
   304     // Content-Base
       
   305     SetContentBaseL( msvMime->ContentBase() );
       
   306 
       
   307     // Content-Disposition
       
   308     SetContentDispositionL( msvMime->ContentDisposition() );
       
   309 
       
   310     CleanupStack::PopAndDestroy( msvMime );
       
   311     }
       
   312 
       
   313 // ---------------------------------------------------------
       
   314 // EnsureContentLocationL
       
   315 // ---------------------------------------------------------
       
   316 void CUniMimeInfo::EnsureContentLocationL(
       
   317     MMsvAttachmentManager& aManager,
       
   318     CMsvAttachment& aAttachment,
       
   319     TDesC& aPlainFileName )
       
   320     {
       
   321     if ( !ContentLocation().Length() && aPlainFileName.Length() )
       
   322         {
       
   323         // Generate safe content location from file name
       
   324         HBufC* contLoc = CMsgTextUtils::GetSafeAttachmentNameLC(
       
   325             aManager,
       
   326             aPlainFileName,
       
   327             aAttachment.Id(),
       
   328             ETrue );
       
   329         SetContentLocationL( *contLoc );
       
   330 
       
   331         CleanupStack::PopAndDestroy( contLoc );
       
   332 
       
   333         // Save ContentLocation.
       
   334         SaveMimeInfoL( aManager, aAttachment );
       
   335         }
       
   336     }
       
   337 
       
   338 // EOF