// ---------------------------------------------------------
// CUniObjectList::EnsureAllObjectsHaveContentLocationL
//
// EnsureAllObjectsHaveContentLocationL
// ---------------------------------------------------------
//
EXPORT_C void CUniObjectList::EnsureAllObjectsHaveContentLocationL()
{
CMsvStore* store = iMtm.Entry().EditStoreL();
CleanupStack::PushL( store );
MMsvAttachmentManager& manager = store->AttachmentManagerL();
MMsvAttachmentManagerSync& managerSync = store->AttachmentManagerExtensionsL();
TBool commit( EFalse );
TInt a = iObjectArray->Count();
while ( a-- )
{
CUniObject* obj = iObjectArray->At( a );
if ( !obj->MimeInfo()->ContentLocation().Length()
&& obj->AttachmentId( ) )
{
CMsvAttachment* attachment = manager.GetAttachmentInfoL( obj->AttachmentId() );
CleanupStack::PushL( attachment );
TParsePtrC parse( obj->MediaInfo()->FullFilePath() );
TPtrC nameAndExt( parse.NameAndExt() );
obj->MimeInfo()->EnsureContentLocationL(
manager,
*attachment,
nameAndExt );
managerSync.ModifyAttachmentInfoL( attachment );
CleanupStack::Pop( attachment );
commit = ETrue;
}
}
if ( commit )
{
store->CommitL();
}
CleanupStack::PopAndDestroy( store );
}
// ---------------------------------------------------------
//
// ---------------------------------------------------------
void CMmsAttachmentHandler::RemoveAttachmentL( TMsvAttachmentId aAttaId, CMsvStore& aStore )
{
MMsvAttachmentManager& attaMan = aStore.AttachmentManagerL();
MMsvAttachmentManagerSync& attaManSync = aStore.AttachmentManagerExtensionsL();
// can only remove synchronously if index is known.
TInt count = attaMan.AttachmentCount();
TInt i = count - 1;
TBool found = EFalse;
while ( i >= 0 && !found )
{
CMsvAttachment* attachmentInfo = attaMan.GetAttachmentInfoL( i );
CleanupStack::PushL( attachmentInfo );
if ( attachmentInfo->Id() == aAttaId )
{
found = ETrue;
}
else
{
i--;
}
CleanupStack::PopAndDestroy( attachmentInfo );
attachmentInfo = NULL;
}
if ( i >= 0 && found )
{
attaManSync.RemoveAttachmentL( i );
}
}
//
// StoreL() - Store bookmarks as an attachment file
// in the .eBM format. If the system runs out of memory while
// the bookmarks are being written to the file, the file will be
// deleted. For example, if 2 bookmarks have already been written
// to the file, and the writing of the third bookmark fails, the
// file will be deleted. Otherwise, a failure of file writing would
// need to be handled differently from memory allocation failure.
//
void CWWWHotlistParser::StoreL(CMsvEntry& aEntry)
{
TInt numberOfItems = iHotlistItemList->Count();
if (numberOfItems>0) // Only create a file if there is something to save!
{
// Generate fileName from msgId and bookmark file extension.
// The file name consists of the msgId in hex format
// followed by .eBM. Sizeof operator returns the size of msgId
// in bytes and each byte requires 2 hex digits to represent it,
// hence sizeof is multipled by 2. Didn't want to make
// fileNameLength constant because the size of TMsvId may change
// in the future.
TMsvId entryId = aEntry.Entry().Id();
TInt fileNameLength = 2*sizeof(entryId) +
KEBookmarkExtension().Length();
HBufC *fileName = HBufC::NewLC(fileNameLength);
TPtr fileNameDes = fileName->Des();
// The file name uses the hex representation of the entry Id.
// If this changes to some other representation then
// fileNameLength will need to be calculated differently.
fileNameDes.Num(entryId,EHex);
fileNameDes.Append(KEBookmarkExtension);
// Get the attachment manager and create an empty attachment file
CMsvStore* store = aEntry.EditStoreL();
CleanupStack::PushL(store);
MMsvAttachmentManagerSync& managerSync = store->AttachmentManagerExtensionsL();
CMsvAttachment* attachment = CMsvAttachment::NewL(CMsvAttachment::EMsvFile);
CleanupStack::PushL(attachment);
attachment->SetAttachmentNameL(*fileName);
RFile file;
managerSync.CreateAttachmentL(*fileName, file, attachment);
CleanupStack::Pop(attachment); // ownership passed
CleanupClosePushL(file);
#ifdef SYMBIAN_BOOKMARK_DATABASE
// Open the bookmark database ready to add the bookmarks
RBkDatabase bookmarkDb;
bookmarkDb.OpenL();
CleanupClosePushL(bookmarkDb);
#endif // SYMBIAN_BOOKMARK_DATABASE
// Stream each bookmark into the file.
// The eBookmark file must contain only 8bit ascii.
// Add a linefeed to the end of each line.
for(TInt count=0; count < numberOfItems; count++)
{
CWWWHotlistItem &item = *iHotlistItemList->At(count);
// Allocate enough space to hold the full bookmark entry.
TInt length = item.Name().Length() +
item.Url().Length() +
KEBookmarkConstantChars;
HBufC8 *writeBuf = HBufC8::NewLC(length);
TPtr8 des = writeBuf->Des();
des.Append(KEBookmarkItemBegin);
des.Append(KEBookmarkItemURL);
des.Append(item.Url());
des.Append(KCRLinefeed);
des.Append(KEBookmarkItemName);
des.Append(item.Name());
des.Append(KCRLinefeed);
des.Append(KEBookmarkType);
des.Append(KEBookmarkItemEnd);
User::LeaveIfError(file.Write(des));
CleanupStack::PopAndDestroy();
#ifdef SYMBIAN_BOOKMARK_DATABASE
// Add the bookmark to the bookmark database
RBkBookmark bookmark = bookmarkDb.CreateBookmarkL();
CleanupClosePushL(bookmark);
bookmark.SetTitleL(item.Name());
// Convert Uri to 8-bit
HBufC8* bookmarkUri = HBufC8::NewLC(item.Url().Length());
bookmarkUri->Des().Copy(item.Url());
bookmark.SetUriL(*bookmarkUri);
CleanupStack::PopAndDestroy(2, &bookmark); // bookmarkUri, bookmark
#endif // SYMBIAN_BOOKMARK_DATABASE
}
#ifdef SYMBIAN_BOOKMARK_DATABASE
// Commit all the added bookmarks and close bookmark db
bookmarkDb.CommitL();
CleanupStack::PopAndDestroy(&bookmarkDb);
#endif // SYMBIAN_BOOKMARK_DATABASE
// File writing has completed, set the size in the attachment
TInt fileSize = 0;
User::LeaveIfError(file.Size(fileSize));
attachment->SetSize(fileSize);
// commit the changes
store->CommitL();
CleanupStack::PopAndDestroy(3, fileName); // file, store, fileName
}
}
// ---------------------------------------------------------
// CMmsAttachmentHandler::CreateUTF8TextAttachmentFromFileL
// ---------------------------------------------------------
EXPORT_C void CMmsAttachmentHandler::CreateUTF8TextAttachmentFromFileL(
CMsvStore& aStore,
TMsvAttachmentId& aAttachmentId,
RFile& aFile,
RFs& aFs,
TDriveUnit aMessageDrive )
{
_LIT8 ( KMmsCrLf8, "\x00D\x00A" ); // 8 bit line feed
TInt size = 0;
TInt error = KErrNone;
error = aFile.Size( size );
User::LeaveIfError( error ); // if can't get file size, we are in trouble
TFileName* filename = new( ELeave ) TFileName;
CleanupStack::PushL( filename );
// 256 characters for each read
HBufC* textBuffer = HBufC::NewL( KMmsTextBufferSize );
CleanupStack::PushL( textBuffer );
TPtr textPtr = textBuffer->Des();
HBufC8* buffer = HBufC8::NewL( KMmsTextBufferSize * KMmsMaxBytesPerCharacter ); // paranoid.
TInt fileSize = 0; // we don't know how big the file will be after conversion
CleanupStack::PushL( buffer );
TPtr8 buf8 = buffer->Des();
CMsvMimeHeaders* mimeHeaders = CMsvMimeHeaders::NewL();
CleanupStack::PushL( mimeHeaders );
// attaInfo must be on top of stack because the ownership will be transferred
// to attacment manager.
CMsvAttachment* attaInfo = CMsvAttachment::NewL( CMsvAttachment::EMsvFile );
CleanupStack::PushL( attaInfo );
TPtrC8 contentType;
contentType.Set( KMmsTextPlain );
TInt position = contentType.Find( KMmsSlash8 );
mimeHeaders->SetContentTypeL( contentType.Left( position ) );
mimeHeaders->SetContentSubTypeL( contentType.Mid( position + 1 ) );
attaInfo->SetMimeTypeL( contentType );
filename->Copy( TPtrC() );
aFile.Name( *filename ); // if this returns error, filename should be empty - no suggestion.
attaInfo->SetAttachmentNameL( *filename );
mimeHeaders->SetSuggestedFilenameL( *filename );
mimeHeaders->SetMimeCharset( KMmsUtf8 );
if ( TMmsGenUtils::DiskSpaceBelowCriticalLevelL(
&aFs,
size * KMmsUnicodeToUtf2MaxIncrease + mimeHeaders->Size() + KMmsIndexEntryExtra,
aMessageDrive ) )
{
// we use standard error code here
User::Leave( KErrDiskFull );
}
mimeHeaders->StoreL( *attaInfo ); // Mime headers are streamed into atta info
MMsvAttachmentManagerSync& attaManSync = aStore.AttachmentManagerExtensionsL();
RFile attaFile;
attaManSync.CreateAttachmentL( *filename, attaFile, attaInfo );
CleanupStack::Pop( attaInfo ); // attaInfo ownership was transferred.
aAttachmentId = attaInfo->Id();
// Now our file handle is open for writing
error = KErrNone;
TMmsFileText textFile;
textFile.Set( aFile );
while ( error == KErrNone || error == KErrTooBig )
{
error = textFile.Read( textPtr );
TBool appendCRLF = ETrue;
if ( error == KErrTooBig )
{
appendCRLF = EFalse;
error = KErrNone;
}
if ( error != KErrEof )
{
// if conversion fails, something is really seriously wrong
error = CnvUtfConverter::ConvertFromUnicodeToUtf8( buf8, textPtr );
}
if ( error == KErrNone )
{
error = attaFile.Write( buf8 );
if ( error == KErrNone )
{
fileSize += buf8.Length();
if ( appendCRLF )
{
error = attaFile.Write( KMmsCrLf8 );
fileSize += KMmsLengthOfCRlf; // add length of carriage return/line feed
}
}
}
}
if ( error == KErrEof )
{
// end of file has been reached successfully
error = KErrNone;
}
if ( error == KErrNone )
{
error = attaFile.Flush();
}
attaFile.Close();
if ( error != KErrNone )
{
// Something went wrong when we tried to write our data.
// We must delete the attachment as it does not contain the
// intended data.
RemoveAttachmentL( aAttachmentId, aStore );
aAttachmentId = 0;
}
else
{
// If data writing was successful, the amount of data written
// is now stored in fileSize.
// Attachment info structure must be updated
MMsvAttachmentManager& attaMan = aStore.AttachmentManagerL();
attaInfo = attaMan.GetAttachmentInfoL( aAttachmentId );
CleanupStack::PushL( attaInfo );
attaInfo->SetSize( fileSize );
attaManSync.ModifyAttachmentInfoL( attaInfo );
// attachment manager now owns the attachment info
CleanupStack::Pop( attaInfo ); // attaInfo
}
CleanupStack::PopAndDestroy( mimeHeaders );
CleanupStack::PopAndDestroy( buffer );
CleanupStack::PopAndDestroy( textBuffer );
CleanupStack::PopAndDestroy( filename );
User::LeaveIfError( error );
}
// ---------------------------------------------------------
// CMmsAttachmentHandler::CreateTextAttachmentL
// ---------------------------------------------------------
EXPORT_C void CMmsAttachmentHandler::CreateTextAttachmentL(
CMsvStore& aStore,
TMsvAttachmentId& aAttachmentId,
const TDesC& aText,
const TDesC& aFile,
RFs& aFs,
TDriveUnit aMessageDrive,
TBool aConvertParagraphSeparator /*= ETrue*/ )
{
HBufC* convertedText = NULL;
TPtrC text;
if ( aConvertParagraphSeparator )
{
convertedText = CMsgTextUtils::ConvertParagraphSeparatorsLC( aText );
text.Set( convertedText->Des() );
}
else
{
text.Set( aText );
}
const TInt KMmsMaxBytesPerCharacter = 4;
// coverity[incorrect_multiplication][buffer_alloc]
HBufC8* buffer = HBufC8::NewL( text.Length() * KMmsMaxBytesPerCharacter ); // paranoid.
CleanupStack::PushL( buffer );
TPtr8 buf8 = buffer->Des();
CMsvMimeHeaders* mimeHeaders = CMsvMimeHeaders::NewL();
CleanupStack::PushL( mimeHeaders );
// attaInfo must be on top of stack because the ownership will be transferred
// to attacment manager.
CMsvAttachment* attaInfo = CMsvAttachment::NewL(CMsvAttachment::EMsvFile);
CleanupStack::PushL( attaInfo );
TPtrC8 contentType;
contentType.Set( KMmsTextPlain );
TInt position = contentType.Find( KMmsSlash8 );
mimeHeaders->SetContentTypeL( contentType.Left( position ) );
mimeHeaders->SetContentSubTypeL( contentType.Mid( position + 1 ) );
attaInfo->SetMimeTypeL( contentType );
attaInfo->SetAttachmentNameL( aFile );
mimeHeaders->SetMimeCharset( KMmsUtf8 );
mimeHeaders->SetSuggestedFilenameL( aFile );
// if conversion fails, something is really seriously wrong
TInt error = CnvUtfConverter::ConvertFromUnicodeToUtf8( buf8, text );
if ( TMmsGenUtils::DiskSpaceBelowCriticalLevelL(
&aFs,
buf8.Length() + mimeHeaders->Size() + KMmsIndexEntryExtra,
aMessageDrive ) )
{
// we use standard error code here
User::Leave( KErrDiskFull );
}
else
{
User::LeaveIfError( error );
}
attaInfo->SetSize( buf8.Length() );
mimeHeaders->StoreL( *attaInfo ); // Mime headers are streamed into atta info
MMsvAttachmentManagerSync& attaManSync = aStore.AttachmentManagerExtensionsL();
RFile attaFile;
attaManSync.CreateAttachmentL( aFile, attaFile, attaInfo );
CleanupStack::Pop( attaInfo ); // attaInfo ownership was transferred.
aAttachmentId = attaInfo->Id();
// Now our file handle is open for writing
if ( buf8.Length() > 0 )
{
attaFile.Write( buf8 );
error = attaFile.Flush();
}
attaFile.Close();
if ( error != KErrNone )
{
// Something went wrong when we tried to write our data.
// We must delete the attachment as it does not contain the
// intended data.
RemoveAttachmentL( aAttachmentId, aStore );
aAttachmentId = 0;
}
CleanupStack::PopAndDestroy( mimeHeaders );
CleanupStack::PopAndDestroy( buffer );
if ( convertedText )
{
CleanupStack::PopAndDestroy( convertedText );
convertedText = NULL;
}
User::LeaveIfError( error );
}
// ---------------------------------------------------------
// CMmsAttachmentHandler::CreateAttachmentL
// ---------------------------------------------------------
//
EXPORT_C void CMmsAttachmentHandler::CreateAttachmentL(
CMsvStore& aStore,
RFile& aFile,
RFs& aFs,
TDriveUnit aMessageDrive,
TDesC8& aMimeType,
CMsvMimeHeaders& aMimeHeaders,
CMsvAttachment* aAttachmentInfo,
TMsvAttachmentId& aAttaId)
{
// The ownership of aAttachmentInfo will be transferred to attachment manager
// We must keep it safe until that time
CleanupStack::PushL( aAttachmentInfo );
// Check that sufficient disk space available
// for attachment binary file and index entry
TInt error = KErrNone;
TInt fileSize = 0;
error = aFile.Size( fileSize );
User::LeaveIfError( error );
aAttachmentInfo->SetSize( fileSize );
if ( aMimeHeaders.SuggestedFilename().Length() == 0 )
{
TFileName name;
error = aFile.Name( name );
if ( error == KErrNone )
{
aMimeHeaders.SetSuggestedFilenameL( name );
}
}
if ( aMimeHeaders.SuggestedFilename().Length() > 0 )
{
aAttachmentInfo->SetAttachmentNameL( aMimeHeaders.SuggestedFilename() );
}
if ( aMimeType.Length() > 0 )
{
aAttachmentInfo->SetMimeTypeL( aMimeType );
}
// Check that sufficient disk space available
// for attachment binary file and index entry
// This does not include mime headers.
// The mime headers are covered by KMmsIndexEntryExtra,
// however the value may be too small, has to be checked.
if ( TMmsGenUtils::DiskSpaceBelowCriticalLevelL(
&aFs,
fileSize + KMmsIndexEntryExtra,
aMessageDrive ) )
{
// we use standard error code here
User::Leave( KErrDiskFull );
}
if ( ( aMimeHeaders.ContentType().Length() == 0 ||
aMimeHeaders.ContentSubType().Length() == 0 ) && aMimeType.Length() > 0 )
{
TInt position = aMimeType.Find( KMmsSlash8 );
if ( position > 0 )
{
aMimeHeaders.SetContentTypeL( aMimeType.Left( position ) );
}
if ( position < aMimeType.Length() - 1 )
{
aMimeHeaders.SetContentSubTypeL( aMimeType.Mid( position + 1 ) );
}
}
MMsvAttachmentManagerSync& attaManSync = aStore.AttachmentManagerExtensionsL();
RFile attaFile;
// ownership of aAttachmentInfo is transferred to attachment manager.
attaManSync.CreateAttachmentL( aMimeHeaders.SuggestedFilename(),
attaFile, aAttachmentInfo );
aAttaId = aAttachmentInfo->Id();
CleanupStack::Pop( aAttachmentInfo ); // attachment manager now owns aAttachmentInfo
// If the previous call was successful, we can now write the data
// We need a buffer because we read from one file and write to another
CleanupClosePushL( attaFile );
if ( fileSize > 0 )
{
// Greedy, but we don't try to swallow large files all in one piece
// Small files may be handled in one piece
HBufC8* buffer = HBufC8::NewL( Min( fileSize, KMms10kilos ) ); // Try to get at least 10 k
CleanupStack::PushL( buffer );
TPtr8 ptr = buffer->Des();
ptr.SetLength( 1 ); // initialized to something larger that 0, size is adjusted later
while( ptr.Length() > 0 && error == KErrNone )
{
error = aFile.Read( ptr );
if ( ptr.Length() > 0 && error == KErrNone)
{
error = attaFile.Write( ptr );
}
}
if ( error == KErrNone )
{
error = attaFile.Flush();
}
CleanupStack::PopAndDestroy( buffer );
buffer = NULL;
}
// we must alway close
CleanupStack::PopAndDestroy( &attaFile ); // close attaFile
// Now actual datafile is ready.
// We still have the atta info, and we must store the mimeheaders
aMimeHeaders.StoreL( *aAttachmentInfo );
// Now all should be ready.
// Caller must commit store (maybe headers still need to be changed,
// or maybe several attachments are added before committing store)
User::LeaveIfError( error );
}