omads/omadsextensions/dsutils/emailxmlutils/src/NSmlEmailParser.cpp
changeset 1 95fdac6ccb5c
parent 0 dab8a81a92de
child 2 19dc812fb587
equal deleted inserted replaced
0:dab8a81a92de 1:95fdac6ccb5c
     1 /*
       
     2 * Copyright (c) 2004 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:  Sources
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 // INCLUDE FILES
       
    21 #include <s32buf.h>
       
    22 #include <s32file.h>
       
    23 
       
    24 #include "nsmlxmlparser.h"
       
    25 
       
    26 
       
    27 // ============================ MEMBER FUNCTIONS ===============================
       
    28 
       
    29 // -----------------------------------------------------------------------------
       
    30 // CNSmlEmailParser::NewL
       
    31 // Two-phased constructor.
       
    32 // -----------------------------------------------------------------------------
       
    33 //
       
    34 EXPORT_C CNSmlEmailParser* CNSmlEmailParser::NewL()
       
    35 	{
       
    36 	CNSmlEmailParser* self = CNSmlEmailParser::NewLC();
       
    37 	CleanupStack::Pop();
       
    38 
       
    39 	return self;
       
    40 	}
       
    41 
       
    42 // -----------------------------------------------------------------------------
       
    43 // CNSmlEmailParser::NewLC
       
    44 // Two-phased constructor.
       
    45 // -----------------------------------------------------------------------------
       
    46 //
       
    47 EXPORT_C CNSmlEmailParser* CNSmlEmailParser::NewLC()
       
    48 	{
       
    49 	CNSmlEmailParser* self = new (ELeave) CNSmlEmailParser();
       
    50 	CleanupStack::PushL(self);
       
    51 	self->ConstructL();
       
    52 
       
    53 	return self;
       
    54 	}
       
    55 
       
    56 // -----------------------------------------------------------------------------
       
    57 // CNSmlEmailParser::~CNSmlEmailParser
       
    58 // Destructor
       
    59 // -----------------------------------------------------------------------------
       
    60 //
       
    61 EXPORT_C CNSmlEmailParser::~CNSmlEmailParser()
       
    62 	{
       
    63 	if( iTruncated )
       
    64 		delete iTruncated;
       
    65 
       
    66 	if( iExt ) 
       
    67 		{
       
    68 		iExt->ResetAndDestroy();
       
    69 		delete iExt;
       
    70 		}
       
    71 
       
    72 	if( iEmailItem ) delete iEmailItem;
       
    73 
       
    74 	if( iTruncType ) delete iTruncType;
       
    75 	if( iTruncName ) delete iTruncName;
       
    76 	if( iExtData ) delete iExtData;
       
    77 
       
    78 	}
       
    79 
       
    80 // -----------------------------------------------------------------------------
       
    81 // CNSmlEmailParser::ParseXml
       
    82 // Parses through the given XML and puts the data it contains 
       
    83 // to member variables. 
       
    84 // Note: The string-values in CNSmlEmailParser are NOT copies, but 
       
    85 // references to aXml. The method does not check, if member variables 
       
    86 // already contain data, but just writes it (if some of them are already 
       
    87 // instantiated dynamically, they should be deleted before this method is called).
       
    88 // -----------------------------------------------------------------------------
       
    89 //
       
    90 EXPORT_C TNSmlParserGeneratorError CNSmlEmailParser::ParseXml( HBufC8* aXml )
       
    91 	{
       
    92 
       
    93 	// pre-process the data (remove cdata over <Data>)
       
    94 	TRAPD( cdataErr, PreProcessL(aXml));
       
    95 	if (cdataErr != EErrorNone)
       
    96 		return (TNSmlParserGeneratorError)cdataErr;
       
    97 
       
    98 	// reset state
       
    99 	iSetValues.Reset();
       
   100 	iCurrentState = ENone;
       
   101 	iLastState = ENone;
       
   102 	TPtrC8 ptr(*aXml);
       
   103 
       
   104 	// parse
       
   105 	TRAPD(err, ParseL( ptr ));
       
   106 
       
   107 	// return error, if in wrong state
       
   108 	if( err == EErrorNone && iCurrentState != ENone )
       
   109 		return EInvalidXmlError;
       
   110 
       
   111 	return CheckError(err);
       
   112 	}
       
   113 
       
   114 // -----------------------------------------------------------------------------
       
   115 // CNSmlEmailParser::GenerateXml
       
   116 // Generates Email-XML using the data in member variables. aXml contains the 
       
   117 // generated xml when the function returns successfully. Note: caller should not 
       
   118 // instantiate the HBufC8, since this method first counts the size of the xml to
       
   119 // be generated and then instatiates the HBufC8 with a correct maximum size. If
       
   120 // the given buffer is not NULL, it is destroyed and a new one is instantiated.
       
   121 // However, the caller gets the control of the HBufC8 when the function returns.
       
   122 // -----------------------------------------------------------------------------
       
   123 //
       
   124 EXPORT_C TNSmlParserGeneratorError CNSmlEmailParser::GenerateXml( HBufC8*& aXml ) 
       
   125 	{
       
   126 
       
   127 	TRAPD( err, GenerateEmailXmlL( aXml ) );
       
   128 
       
   129 	return CheckError(err);
       
   130 	}
       
   131 
       
   132 // -----------------------------------------------------------------------------
       
   133 // CNSmlEmailParser::GenerateEmailXmlL
       
   134 // Private method that does the actual email xml generation
       
   135 // -----------------------------------------------------------------------------
       
   136 //
       
   137 void CNSmlEmailParser::GenerateEmailXmlL( HBufC8*& aXml )
       
   138 	{
       
   139 	ConvertIntoEntitiesL();
       
   140 
       
   141 	// count the size of the xml
       
   142 	TInt size = CountXmlSizeL();
       
   143 
       
   144 	// create buffer for the xml
       
   145 
       
   146 	if ( aXml )
       
   147 		{
       
   148 		delete aXml;
       
   149 		aXml = NULL;
       
   150 		}
       
   151 
       
   152 	aXml = HBufC8::NewLC(size);
       
   153 	TPtr8 ptr = aXml->Des();
       
   154 
       
   155 	// append data to buffer
       
   156 	AppendElement(ptr, KEmailElement());
       
   157 
       
   158 	if ( iRead )
       
   159 		{
       
   160 		AppendElement(ptr, KEmailReadElement(), BooleanToString( iRead ));
       
   161 		}
       
   162 
       
   163 	if ( iForwarded )
       
   164 		{
       
   165 		AppendElement(ptr, KEmailForwardedElement(), BooleanToString( iForwarded ));
       
   166 		}
       
   167 
       
   168 	if ( iReplied )
       
   169 		{
       
   170 		AppendElement(ptr, KEmailRepliedElement(), BooleanToString( iReplied ));
       
   171 		}
       
   172 
       
   173 	if (iReceived != Time::NullTTime())
       
   174 		{
       
   175 		AppendElement(ptr, KEmailReceivedElement(), DateTimeToStringL(iReceived));
       
   176 		}
       
   177 
       
   178 	if (iCreated != Time::NullTTime())
       
   179 		{
       
   180 		AppendElement(ptr, KEmailCreatedElement(), DateTimeToStringL(iCreated));
       
   181 		}
       
   182 
       
   183 	if (iModified != Time::NullTTime())
       
   184 		{
       
   185 		AppendElement(ptr, KEmailModifiedElement(), DateTimeToStringL(iModified));
       
   186 		}
       
   187 
       
   188 	if ( iDeleted )
       
   189 		{
       
   190 		AppendElement(ptr, KEmailDeletedElement(), BooleanToString( iDeleted ));
       
   191 		}
       
   192 
       
   193 	if ( iFlagged )
       
   194 		{
       
   195 		AppendElement(ptr, KEmailFlaggedElement(), BooleanToString( iFlagged ));
       
   196 		}
       
   197 
       
   198 	if ( iEmailItem )
       
   199 		{
       
   200 		AppendElement(ptr, KEmailItemElement());
       
   201 		ptr.Append(KCDataStart);
       
   202 		ptr.Append( *iEmailItem );
       
   203 		ptr.Append(KCDataEnd);
       
   204 		AppendEndElement(ptr, KEmailItemElement());
       
   205 		}
       
   206 
       
   207 	if ( iTruncated )
       
   208 		{
       
   209 		iTruncated->GenerateXmlL(ptr, this);
       
   210 		}
       
   211 
       
   212 	if ( iExt )
       
   213 		{
       
   214 		for (TInt i=0; i < iExt->Count(); ++i)
       
   215 			{
       
   216 			iExt->At(i)->GenerateXmlL(ptr, this);
       
   217 			}
       
   218 
       
   219 		}
       
   220 
       
   221 
       
   222 	AppendEndElement(ptr, KEmailElement());
       
   223 
       
   224 	CleanupStack::Pop(); // aXml
       
   225 
       
   226 	}
       
   227 
       
   228 // -----------------------------------------------------------------------------
       
   229 // CNSmlEmailParser::CountXmlSizeL
       
   230 // Counts how long the xml string will be if it was generated using 
       
   231 // the values currently in member variables.
       
   232 // -----------------------------------------------------------------------------
       
   233 //
       
   234 EXPORT_C TInt CNSmlEmailParser::CountXmlSizeL()
       
   235 	{
       
   236 	TInt size = 0;
       
   237 
       
   238 	size += KCDataStart().Length() + KCDataEnd().Length();
       
   239 	size += SizeOfElements( KEmailElement() );
       
   240 
       
   241 	if ( iRead )
       
   242 		{
       
   243 		size += SizeOfBoolean( iRead, KEmailReadElement() );
       
   244 		}
       
   245 
       
   246 	if ( iForwarded )
       
   247 		{
       
   248 		size += SizeOfBoolean( iForwarded, KEmailForwardedElement() );
       
   249 		}
       
   250 
       
   251 	if ( iReplied )
       
   252 		{
       
   253 		size += SizeOfBoolean( iReplied, KEmailRepliedElement() );
       
   254 		}
       
   255 
       
   256 	if (iReceived != Time::NullTTime())
       
   257 		{
       
   258 		size += SizeOfDatetime( KEmailReceivedElement() );
       
   259 		}
       
   260 
       
   261 	if (iCreated != Time::NullTTime())
       
   262 		{
       
   263 		size += SizeOfDatetime( KEmailCreatedElement() );
       
   264 		}
       
   265 
       
   266 	if (iModified != Time::NullTTime())
       
   267 		{
       
   268 		size += SizeOfDatetime( KEmailModifiedElement() );
       
   269 		}
       
   270 
       
   271 	if ( iDeleted )
       
   272 		{
       
   273 		size += SizeOfBoolean( iDeleted, KEmailDeletedElement() );
       
   274 		}
       
   275 
       
   276 	if ( iFlagged )
       
   277 		{
       
   278 		size += SizeOfBoolean( iFlagged, KEmailFlaggedElement() );
       
   279 		}
       
   280 
       
   281 	if ( iEmailItem )
       
   282 		{
       
   283 		size += SizeOfString( iEmailItem, KEmailItemElement() );
       
   284 		size += KCDataStart().Length() + KCDataInnerEnd().Length();
       
   285 		}
       
   286 
       
   287 	if ( iTruncated )
       
   288 		{
       
   289 		size += iTruncated->CountXmlSizeL( this );
       
   290 		}
       
   291 
       
   292 	if ( iExt )
       
   293 		{
       
   294 		for (TInt i=0; i < iExt->Count(); ++i)
       
   295 			{
       
   296 			size += iExt->At(i)->CountXmlSize( this );
       
   297 			}
       
   298 		}
       
   299 
       
   300 	return size;
       
   301 	}
       
   302 
       
   303 // -----------------------------------------------------------------------------
       
   304 // CNSmlEmailParser::AddExtL
       
   305 // Adds the given extension to iExt
       
   306 // -----------------------------------------------------------------------------
       
   307 //
       
   308 EXPORT_C void CNSmlEmailParser::AddExtL( CNSmlExtData* aExt )
       
   309 	{
       
   310 	iExt->AppendL(aExt);
       
   311 	}
       
   312 
       
   313 // -----------------------------------------------------------------------------
       
   314 // CNSmlEmailParser::NextElementL
       
   315 // Base class' ParseL method calls this method, when a new element is found. aElement 
       
   316 // is the name of that element (string inside '<' and '>' characters).
       
   317 // -----------------------------------------------------------------------------
       
   318 //
       
   319 void CNSmlEmailParser::NextElementL( TPtrC8 aElement )
       
   320 	{
       
   321 	if (aElement.Length() == 0)
       
   322 		User::Leave(EInvalidXmlError);
       
   323 
       
   324 	TBool startElement = ETrue;
       
   325 
       
   326 	if(aElement[0] == KCharacterSlash)
       
   327 		{
       
   328 		// take off the '/' character from the beginning
       
   329 		aElement.Set(aElement.Right(aElement.Length()-1));
       
   330 		// end element
       
   331 		startElement = EFalse;
       
   332 		}
       
   333 #ifndef __NO_EMPTY_ELEMENTS_
       
   334 	else if (aElement[aElement.Length()-1] == KCharacterSlash)
       
   335 		{
       
   336 		// take off the '/' character from the end
       
   337 		aElement.Set(aElement.Left(aElement.Length()-1));
       
   338 
       
   339 		// empty element == start element, empty data, end element
       
   340 		NextElementL( aElement ); // simulates start element
       
   341 		NextDataL( _L8("") ); // simulates empty data
       
   342 
       
   343 		// create the end element
       
   344 		HBufC8* end = HBufC8::NewLC(aElement.Length()+1);
       
   345 		TPtr8 ptr = end->Des();
       
   346 		ptr.Append( _L8("/") );
       
   347 		ptr.Append( aElement );
       
   348 
       
   349 		NextElementL( ptr ); // simulates end element
       
   350 
       
   351 		CleanupStack::PopAndDestroy(); // end
       
   352 
       
   353 		return;
       
   354 		}
       
   355 #endif
       
   356 
       
   357 	// variables used for state, init to <Email> and not set
       
   358 	TNSmlCurrentEmailElement inner = EEmail;
       
   359 	TNSmlCurrentEmailElement outer = EEmail;
       
   360 	TBool isSet = EFalse;
       
   361 
       
   362 	// check which element we've got
       
   363 	if( aElement == KEmailElement )
       
   364 		{
       
   365 		outer = ENone;
       
   366 		isSet = iSetValues.iEmail;
       
   367 		if ( startElement ) iSetValues.iEmail = ETrue;
       
   368 		}
       
   369 	else if( aElement == KEmailReadElement )
       
   370 		{
       
   371 		inner = ERead;
       
   372 		isSet = iSetValues.iRead;
       
   373 		}
       
   374 	else if( aElement == KEmailForwardedElement )
       
   375 		{
       
   376 		inner = EForwarded;
       
   377 		isSet = iSetValues.iForwarded;
       
   378 		}
       
   379 	else if( aElement == KEmailRepliedElement )
       
   380 		{
       
   381 		inner = EReplied;
       
   382 		isSet = iSetValues.iReplied;
       
   383 		}
       
   384 	else if( aElement == KEmailReceivedElement )
       
   385 		{
       
   386 		inner = EReceived;
       
   387 		isSet = iSetValues.iReceived;
       
   388 		}
       
   389 	else if( aElement == KEmailCreatedElement )
       
   390 		{
       
   391 		inner = ECreated;
       
   392 		isSet = iSetValues.iCreated;
       
   393 		}
       
   394 	else if( aElement == KEmailModifiedElement )
       
   395 		{
       
   396 		inner = EModified;
       
   397 		isSet = iSetValues.iModified;
       
   398 		}
       
   399 	else if( aElement == KEmailDeletedElement )
       
   400 		{
       
   401 		inner = EDeleted;
       
   402 		isSet = iSetValues.iDeleted;
       
   403 		}
       
   404 	else if( aElement == KEmailFlaggedElement )
       
   405 		{
       
   406 		inner = EFlagged;
       
   407 		isSet = iSetValues.iFlagged;
       
   408 		}
       
   409 	else if( aElement == KEmailItemElement )
       
   410 		{
       
   411 		inner = EEmailItem;
       
   412 		isSet = iSetValues.iEmailItem;
       
   413 		if ( startElement ) 
       
   414 			HandleNextEmailItemStartL();
       
   415 		else
       
   416 			HandleNextEmailItemEndL();
       
   417 		}
       
   418 	else if( aElement == KTruncatedElement )
       
   419 		{
       
   420 		inner = ETrunc;
       
   421 		isSet = iSetValues.iTrunc;
       
   422 
       
   423 		if ( startElement )
       
   424 			{
       
   425 			if ( !iTruncated )
       
   426 				iTruncated = CNSmlTruncatedData::NewL();
       
   427 			iSetValues.iTrunc = ETrue;
       
   428 			}
       
   429 		}
       
   430 	else if( aElement == KTruncatedBodyElement )
       
   431 		{
       
   432 		inner = ETruncBody;
       
   433 		outer = ETrunc;
       
   434 		if ( startElement )
       
   435 			{
       
   436 			if( iTruncType )
       
   437 				{
       
   438 				delete iTruncType;
       
   439 				iTruncType = NULL;
       
   440 				}
       
   441 			iTruncSize = KErrNotFound;
       
   442 
       
   443 			iSetValues.iTruncBodySize = EFalse;
       
   444 			iSetValues.iTruncBodyType = EFalse;
       
   445 			}
       
   446 		else
       
   447 			{
       
   448 			iTruncated->AddBodyL(iTruncSize, iTruncType);
       
   449 			}
       
   450 		}
       
   451 	else if( aElement == KTruncatedAttachElement )
       
   452 		{
       
   453 		inner = ETruncAttach;
       
   454 		outer = ETrunc;
       
   455 		if ( startElement )
       
   456 			{
       
   457 			if( iTruncType )
       
   458 				{
       
   459 				delete iTruncType;
       
   460 				iTruncType = NULL;
       
   461 				}
       
   462 			if( iTruncName )
       
   463 				{
       
   464 				delete iTruncName;
       
   465 				iTruncName = NULL;
       
   466 				}
       
   467 			iTruncSize = KErrNotFound;
       
   468 
       
   469 			iSetValues.iTruncAttachName = EFalse;
       
   470 			iSetValues.iTruncAttachType = EFalse;
       
   471 			iSetValues.iTruncAttachSize = EFalse;
       
   472 			}
       
   473 		else
       
   474 			{
       
   475 			iTruncated->AddAttachmentL(iTruncName, iTruncSize, iTruncType);
       
   476 			}
       
   477 		}
       
   478 	else if( aElement == KTruncatedSizeElement )
       
   479 		{
       
   480 		if ( (startElement && iCurrentState == ETruncBody) 
       
   481 				|| (!startElement && iCurrentState == ETruncBodySize) )
       
   482 			{
       
   483 			inner = ETruncBodySize;
       
   484 			outer = ETruncBody;
       
   485 			isSet = iSetValues.iTruncBodySize;
       
   486 			}
       
   487 		else if ( (startElement && iCurrentState == ETruncAttach) 
       
   488 				|| (!startElement && iCurrentState == ETruncAttachSize) )
       
   489 			{
       
   490 			inner = ETruncAttachSize;
       
   491 			outer = ETruncAttach;
       
   492 			isSet = iSetValues.iTruncAttachSize;
       
   493 			}
       
   494 		else
       
   495 			{
       
   496 			User::Leave(EInvalidXmlError); // wrong state
       
   497 			}
       
   498 		}
       
   499 	else if( aElement == KTruncatedTypeElement )
       
   500 		{
       
   501 		if ( (startElement && iCurrentState == ETruncBody) 
       
   502 			|| (!startElement && iCurrentState == ETruncBodyType) )
       
   503 			{
       
   504 			inner = ETruncBodyType;
       
   505 			outer = ETruncBody;
       
   506 			isSet = iSetValues.iTruncBodyType;
       
   507 			}
       
   508 		else if ( (startElement && iCurrentState == ETruncAttach)
       
   509 				|| (!startElement && iCurrentState == ETruncAttachType) )
       
   510 			{
       
   511 			inner = ETruncAttachType;
       
   512 			outer = ETruncAttach;
       
   513 			isSet = iSetValues.iTruncAttachType;
       
   514 			}
       
   515 		else
       
   516 			{
       
   517 			User::Leave(EInvalidXmlError); // wrong state
       
   518 			}
       
   519 		}
       
   520 	else if( aElement == KTruncatedNameElement )
       
   521 		{
       
   522 		inner = ETruncAttachName;
       
   523 		outer = ETruncAttach;
       
   524 		isSet = iSetValues.iTruncAttachName;
       
   525 		}
       
   526 	else if( aElement == KExtElement )
       
   527 		{
       
   528 		inner = EExt;
       
   529 		if ( startElement )
       
   530 			{
       
   531 			if( iExtData )
       
   532 				{
       
   533 				delete iExtData;
       
   534 				iExtData = NULL;
       
   535 				}
       
   536 			iExtData = CNSmlExtData::NewL();
       
   537 			iSetValues.iXNam = EFalse;
       
   538 			}
       
   539 		else
       
   540 			{
       
   541 			if( !iSetValues.iXNam ) User::Leave(EMandatoryFieldNotFound); // xnam not set
       
   542 			iExt->AppendL(iExtData);
       
   543 			iExtData = NULL;
       
   544 			}
       
   545 		}
       
   546 	else if( aElement == KExtXNamElement )
       
   547 		{
       
   548 		inner = EExtXNam;
       
   549 		outer = EExt;
       
   550 		isSet = iSetValues.iXNam;
       
   551 		}
       
   552 	else if( aElement == KExtXValElement )
       
   553 		{
       
   554 		inner = EExtXVal;
       
   555 		outer = EExt;
       
   556 		}
       
   557 	else
       
   558 		{ // unknown element
       
   559 		User::Leave(EInvalidXmlError);
       
   560 		}
       
   561 
       
   562 
       
   563 	// finally, change state depending on was the element start or end element
       
   564 	if ( startElement )
       
   565 		{
       
   566 		StartElementStateChangeL( outer, inner, isSet );
       
   567 		}
       
   568 	else
       
   569 		{
       
   570 		EndElementStateChangeL( inner, outer );
       
   571 		}
       
   572 
       
   573 
       
   574 	}
       
   575 
       
   576 // -----------------------------------------------------------------------------
       
   577 // CNSmlEmailParser::NextDataL
       
   578 // Base class' ParseL method calls this method, when a data is read from xml, but that 
       
   579 // data is not element name (data inside or between elements).
       
   580 // -----------------------------------------------------------------------------
       
   581 //
       
   582 void CNSmlEmailParser::NextDataL( TPtrC8 aData )
       
   583 	{
       
   584 	switch(iCurrentState)
       
   585 		{
       
   586 		case ENone:
       
   587 		case EEmail:
       
   588 		case ETrunc:
       
   589 		case ETruncBody:
       
   590 		case ETruncAttach:
       
   591 		case EExt:
       
   592 			LeaveIfNotWhiteSpaceL( aData );
       
   593 			break;
       
   594 		case ERead:
       
   595 			iRead = StringToBooleanL(aData);
       
   596 			iSetValues.iRead = ETrue;
       
   597 			break;
       
   598 		case EForwarded:
       
   599 			iForwarded = StringToBooleanL(aData);
       
   600 			iSetValues.iForwarded = ETrue;
       
   601 			break;
       
   602 		case EReplied:
       
   603 			iReplied = StringToBooleanL(aData);
       
   604 			iSetValues.iReplied = ETrue;
       
   605 			break;
       
   606 		case EDeleted:
       
   607 			iDeleted = StringToBooleanL(aData);
       
   608 			iSetValues.iDeleted = ETrue;
       
   609 			break;
       
   610 		case EFlagged:
       
   611 			iFlagged = StringToBooleanL(aData);
       
   612 			iSetValues.iFlagged = ETrue;
       
   613 			break;
       
   614 		case EReceived:
       
   615 			iReceived = StringToTTimeL(aData);
       
   616 			iSetValues.iReceived = ETrue;
       
   617 			break;
       
   618 		case ECreated:
       
   619 			iCreated = StringToTTimeL(aData);
       
   620 			iSetValues.iCreated = ETrue;
       
   621 			break;
       
   622 		case EModified:
       
   623 			iModified = StringToTTimeL(aData);
       
   624 			iSetValues.iModified = ETrue;
       
   625 			break;
       
   626 		case EEmailItem:
       
   627 			HandleNextEmailItemDataL( aData ); // implementation dependent behavior
       
   628 			iSetValues.iEmailItem = ETrue;
       
   629 			break;
       
   630 		case ETruncBodySize:
       
   631 			iTruncSize = StringToIntegerL(aData);
       
   632 			iSetValues.iTruncBodySize = ETrue;
       
   633 			break;
       
   634 		case ETruncBodyType:
       
   635 			iTruncType = aData.AllocL();
       
   636 			iSetValues.iTruncBodyType = ETrue;
       
   637 			break;
       
   638 		case ETruncAttachSize:
       
   639 			iTruncSize = StringToIntegerL(aData);
       
   640 			iSetValues.iTruncAttachSize = ETrue;
       
   641 			break;
       
   642 		case ETruncAttachName:
       
   643 			iTruncName = aData.AllocL();
       
   644 			iSetValues.iTruncAttachName = ETrue;
       
   645 			break;
       
   646 		case ETruncAttachType:
       
   647 			iTruncType = aData.AllocL();
       
   648 			iSetValues.iTruncAttachType = ETrue;
       
   649 			break;
       
   650 		case EExtXNam:
       
   651 			iExtData->iXNam = aData.AllocL();
       
   652 			iSetValues.iXNam = ETrue;
       
   653 			break;
       
   654 		case EExtXVal:
       
   655 			iExtData->AddXValL(aData.AllocL());
       
   656 			break;
       
   657 		default:
       
   658 			User::Leave(EUnknownError); // should never happen
       
   659 			break;
       
   660 		}
       
   661 	}
       
   662 
       
   663 // -----------------------------------------------------------------------------
       
   664 // CNSmlEmailParser::HandleNextEmailItemDataL
       
   665 // Next emailitem data
       
   666 // -----------------------------------------------------------------------------
       
   667 //
       
   668 void CNSmlEmailParser::HandleNextEmailItemDataL( TPtrC8 aData )
       
   669 	{
       
   670 	iEmailItem = aData.AllocL();
       
   671 	}
       
   672 
       
   673 // -----------------------------------------------------------------------------
       
   674 // CNSmlEmailParser::StartElementStateChangeL
       
   675 // Checks that the state change (new start element) is legal (right order of 
       
   676 // elements and element not already set) and changes the state.
       
   677 // -----------------------------------------------------------------------------
       
   678 //
       
   679 void CNSmlEmailParser::StartElementStateChangeL(TNSmlCurrentEmailElement aCurrentState, 
       
   680 											    TNSmlCurrentEmailElement aNextState, 
       
   681 											    TBool aIsSet)
       
   682 	{
       
   683 	if( aIsSet || iCurrentState != aCurrentState || aNextState < iLastState )
       
   684 		{
       
   685 		User::Leave(EInvalidXmlError);
       
   686 		}
       
   687 
       
   688 	iLastState = iCurrentState;
       
   689 	iCurrentState = aNextState;
       
   690 	}
       
   691 
       
   692 // -----------------------------------------------------------------------------
       
   693 // CNSmlEmailParser::EndElementStateChangeL
       
   694 // Checks that the state change (new end element) is legal (right order of 
       
   695 // elements and element not already set) and changes the state.
       
   696 // -----------------------------------------------------------------------------
       
   697 //
       
   698 void CNSmlEmailParser::EndElementStateChangeL(TNSmlCurrentEmailElement aCurrentState, 
       
   699 											  TNSmlCurrentEmailElement aNextState )
       
   700 	{
       
   701 	if( iCurrentState != aCurrentState )
       
   702 		{
       
   703 		User::Leave(EInvalidXmlError);
       
   704 		}
       
   705 
       
   706 	iLastState = iCurrentState;
       
   707 	iCurrentState = aNextState;
       
   708 	}
       
   709 
       
   710 // -----------------------------------------------------------------------------
       
   711 // CNSmlEmailParser::ConvertIntoEntitiesL
       
   712 // Converts special characters of this email-dataobject to corresponding 
       
   713 // characters. Emailitem needs not to be changed, since it is always 
       
   714 // placed inside cdata (when generating xml).
       
   715 // -----------------------------------------------------------------------------
       
   716 //
       
   717 void CNSmlEmailParser::ConvertIntoEntitiesL()
       
   718 	{
       
   719 
       
   720 	// truncate info
       
   721 	if ( iTruncated )
       
   722 		{
       
   723 		iTruncated->ConvertIntoEntitiesL(this);
       
   724 		}
       
   725 
       
   726 	// extensions
       
   727 	if ( iExt )
       
   728 		{
       
   729 		for (TInt i=0; i < iExt->Count(); ++i)
       
   730 			{
       
   731 			iExt->At(i)->ConvertIntoEntitiesL(this);
       
   732 			}
       
   733 		}
       
   734 
       
   735 	}
       
   736 
       
   737 // -----------------------------------------------------------------------------
       
   738 // CNSmlEmailParser::CNSmlEmailParser
       
   739 // Private constructor
       
   740 // -----------------------------------------------------------------------------
       
   741 //
       
   742 CNSmlEmailParser::CNSmlEmailParser()
       
   743 	: iReceived(Time::NullTTime()), iCreated(Time::NullTTime()), iModified(Time::NullTTime()),
       
   744 	iTruncSize(KErrNotFound)
       
   745 	{
       
   746 	}
       
   747 
       
   748 // -----------------------------------------------------------------------------
       
   749 // CNSmlEmailParser::ConstructL
       
   750 // Second phase construction
       
   751 // -----------------------------------------------------------------------------
       
   752 //
       
   753 void CNSmlEmailParser::ConstructL()
       
   754 	{
       
   755 	iExt = new (ELeave) CNSmlExtDataArray(3);
       
   756 	}
       
   757 
       
   758 // -----------------------------------------------------------------------------
       
   759 // TNSmlSetEmailValues::TNSmlSetEmailValues
       
   760 // -----------------------------------------------------------------------------
       
   761 //
       
   762 CNSmlEmailParser::TNSmlSetEmailValues::TNSmlSetEmailValues()
       
   763 	{
       
   764 	Reset();
       
   765 	}
       
   766 
       
   767 
       
   768 // -----------------------------------------------------------------------------
       
   769 // TNSmlSetEmailValues::Reset
       
   770 // -----------------------------------------------------------------------------
       
   771 //
       
   772 void CNSmlEmailParser::TNSmlSetEmailValues::Reset()
       
   773 	{
       
   774 	iEmail = EFalse;
       
   775 	iRead = EFalse;
       
   776 	iForwarded = EFalse;
       
   777 	iReplied = EFalse;
       
   778 	iDeleted = EFalse;
       
   779 	iFlagged = EFalse;
       
   780 	iReceived = EFalse;
       
   781 	iCreated = EFalse;
       
   782 	iModified = EFalse;
       
   783 	iEmailItem = EFalse;
       
   784 	iTrunc = EFalse;
       
   785 	iTruncBodySize = EFalse;
       
   786 	iTruncBodyType = EFalse;
       
   787 	iXNam = EFalse;
       
   788 	iTruncAttachSize = EFalse;
       
   789 	iTruncAttachType = EFalse;
       
   790 	iTruncAttachName = EFalse;
       
   791 	}
       
   792 
       
   793 //  End of File