// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).+
−
// All rights reserved.+
−
// This component and the accompanying materials are made available+
−
// under the terms of "Eclipse Public License v1.0"+
−
// which accompanies this distribution, and is available+
−
// at the URL "http://www.eclipse.org/legal/epl-v10.html".+
−
//+
−
// Initial Contributors:+
−
// Nokia Corporation - initial contribution.+
−
//+
−
// Contributors:+
−
//+
−
// Description:+
−
// BSP.CPP (Base Script Parser)+
−
// +
−
//+
−
+
−
#include "bsp.h"+
−
#include "regpsdll.h"	// CRegisteredParserDll+
−
#include "msventry.h"	// CMsvServerEntry+
−
#include <msvuids.h>	// KUidMsvMessageEntry, KUidMsvServiceEntry+
−
#include <msvids.h>+
−
#include <biouids.h>+
−
#include <biodb.h>+
−
+
−
const TInt KMaxStringLength = 1024;+
−
+
−
EXPORT_C CBaseScriptParser::CBaseScriptParser(CRegisteredParserDll& aRegisteredParserDll,CMsvServerEntry& aEntry, RFs& aFs)+
−
:CActive(EPriorityStandard), iRegisteredParserDll(aRegisteredParserDll), iEntry(aEntry), iFs(aFs)+
−
/** Constructor.+
−
+
−
This is called by CBIOServerMtm to create a parser object.+
−
+
−
@param aRegisteredParserDll Object that loaded the parser. It contains a reference +
−
counter of the use of the parser.+
−
@param aEntry The message entry the parser should parse+
−
@param aFs Connected file server handle */+
−
	{+
−
	iEntryId = iEntry.Entry().Id(); //id of SMS entry+
−
	}+
−
+
−
EXPORT_C CBaseScriptParser::~CBaseScriptParser()+
−
/** Destructor.+
−
+
−
This deletes iSettings and iReadBuffer and calls iRegisteredParserDll.ReleaseLibrary(). */+
−
	{+
−
	delete iReadBuffer;+
−
	delete iSettings;+
−
	iRegisteredParserDll.ReleaseLibrary();+
−
	}+
−
+
−
+
−
EXPORT_C void CBaseScriptParser::UnfoldMessageL()+
−
/** Utility function for unfolding Smart Messages.+
−
+
−
Nokia protocol allows for folding of long fields (see Nokia Smart Messaging +
−
spec 2.0.0pre, 3-34 and RFC822, 3.1.1). This method unfolds the message by +
−
deleting any linefeed characters which are followed immediately by linear +
−
white space. It expects the buffer to be in iSmsBuf. */+
−
    {+
−
    // Nokia protocol allows for folding of long fields (see Nokia Smart+
−
    // Messaging spec 2.0.0pre, 3-34 and RFC822, 3.1.1). This method+
−
    // unfolds the message by deleting any linefeed characters which are+
−
    // followed immediately by linear white space.+
−
    //   Note that the value returned by pBuf.Length() will change if+
−
    // linefeeds are deleted. Hence this is called for each iteration to+
−
    // avoid violating buffer bounds.+
−
+
−
    TPtr pBuf(iSmsBuf->Des());				// Create modifiable pointer to HBufC+
−
+
−
    for (TInt pos = 0; pos < (pBuf.Length() - 1); pos++)+
−
        {+
−
        // Find linefeed followed by whitespace+
−
        if (pBuf[pos] == KCharLineFeed  &&+
−
            (pBuf[pos+1] == KCharSpace  ||  pBuf[pos+1] == KCharTab))+
−
            {+
−
            pBuf.Delete(pos, 1);+
−
            }+
−
        }+
−
    iSmsBuf = iSmsBuf->ReAllocL(pBuf.Length());		// Reallocate iSmsBuf with new size.+
−
    }+
−
// end CBaseScriptParser::UnfoldSmsL()+
−
+
−
+
−
void CBaseScriptParser::InternalizeL(RMsvReadStream& aReadStream)+
−
	{+
−
	ResetL();+
−
	iParsedFieldArray = new(ELeave) CArrayPtrSeg<CParsedField>(16);+
−
+
−
	CParsedField* parsedField = NULL;+
−
	TInt count = aReadStream.ReadUint8L();+
−
	for (TInt i=0; i < count; i++)+
−
		{+
−
		parsedField = new (ELeave) CParsedField();+
−
		CleanupStack::PushL(parsedField);+
−
		parsedField->InternalizeL(aReadStream);+
−
		iParsedFieldArray->AppendL(parsedField);+
−
		CleanupStack::Pop(parsedField); +
−
		}+
−
	}+
−
+
−
void CBaseScriptParser::ExternalizeL(RMsvWriteStream& aStream) const+
−
	{+
−
	TInt count = iParsedFieldArray->Count();+
−
	aStream.WriteInt8L(count);+
−
	for(TInt number = 0; number<count; number++)	// must keep order, go forwards+
−
		{+
−
		aStream << *(*iParsedFieldArray)[number];+
−
		}+
−
	}+
−
+
−
EXPORT_C void CBaseScriptParser::StoreL(CMsvStore& aMsvStore) const+
−
/** Stores the parsed fields array.+
−
+
−
It stores the iParsedFieldArray array in the specified CMsvStore.+
−
+
−
@param aMsvStore Store to write to */+
−
	{+
−
	RMsvWriteStream out;+
−
	out.AssignLC( aMsvStore, KUidMsvBIODataStream); // pushes 'out' to the stack+
−
	TRAPD(error, ExternalizeL(out));+
−
	if (error==KErrNone)+
−
		out.CommitL();+
−
	out.Close(); // make sure we close the file+
−
	User::LeaveIfError(error);+
−
	aMsvStore.CommitL();+
−
	CleanupStack::PopAndDestroy();+
−
	}+
−
+
−
EXPORT_C void CBaseScriptParser::RestoreL( CMsvStore& aMessageStore )+
−
/** Restores the parsed fields array.+
−
+
−
It restores the iParsedFieldArray array from the specified CMsvStore.+
−
+
−
@param aMessageStore Store to read from */+
−
	{+
−
	RMsvReadStream in;+
−
	in.OpenLC( aMessageStore, KUidMsvBIODataStream );+
−
	InternalizeL(in);+
−
	CleanupStack::PopAndDestroy();+
−
	}+
−
+
−
//+
−
//	write contents of Smart message to a file as attachment+
−
//+
−
EXPORT_C void CBaseScriptParser::StoreL(const TFileName& aFileName) const+
−
/** Stores the message data in a specified file.+
−
+
−
It stores iSettings in the specified file.+
−
+
−
@param aFileName File to write to */+
−
	{+
−
	//+
−
	TFileName filePath;+
−
	// creates directory for current entry to put file into+
−
	iEntry.GetFilePath(filePath);+
−
+
−
	// create the full file name with path+
−
	TParse parse;+
−
	parse.Set(aFileName, &filePath, NULL);+
−
	// create the file+
−
	RFile file;+
−
	User::LeaveIfError(file.Replace(iFs, parse.FullName(), EFileWrite|EFileShareExclusive|EFileStream));+
−
	CleanupClosePushL(file);+
−
	+
−
+
−
	// if it worked stream data to it+
−
	// first copy data into 8-bit buffer (it's 8bit content anyway?)+
−
	TPtr dataContents = iSettings->Des();+
−
	HBufC8* buf = HBufC8::NewLC(dataContents.Length());+
−
	buf->Des().Copy(dataContents);+
−
+
−
	TInt fileErr = file.Write( buf->Des() );+
−
	file.Close();+
−
	if(fileErr!=KErrNone)+
−
		{+
−
		iFs.Delete(parse.FullName());+
−
		User::Leave(fileErr);+
−
		}+
−
	+
−
	CleanupStack::PopAndDestroy(2); // buf, file+
−
	}+
−
+
−
+
−
EXPORT_C void CBaseScriptParser::RestoreL( const TFileName& aFileName )+
−
/** Restores the message data from a specified file.+
−
+
−
It restores iSettings from the specified file.+
−
+
−
@param aFileName File to read from */+
−
	{+
−
	//+
−
	TFileName filePath;+
−
	// creates directory for current entry to put file into+
−
	iEntry.GetFilePath(filePath);+
−
+
−
	// create the full file name with path+
−
	TParse parse;+
−
	parse.Set(aFileName, &filePath, NULL);+
−
	// create the file+
−
	RFile file;+
−
	User::LeaveIfError(file.Open(iFs, parse.FullName(), EFileShareExclusive|EFileStream));+
−
	CleanupClosePushL(file);+
−
+
−
	// read into descriptor resizing as we go+
−
	iReadBuffer = HBufC8::NewL(256);+
−
	TBuf8<256> fileChunk;+
−
	TInt fileErr = KErrNone;+
−
	while(fileErr==KErrNone)+
−
		{+
−
		fileErr = file.Read(fileChunk, fileChunk.MaxLength());+
−
		if(fileChunk.Length()==0)+
−
			break;+
−
		// check if we need to resize+
−
		TInt newLength = iReadBuffer->Des().Length() + fileChunk.Length();+
−
		if( newLength > iReadBuffer->Des().MaxLength())+
−
			{+
−
			iReadBuffer = iReadBuffer->ReAllocL(newLength);+
−
			}+
−
		iReadBuffer->Des().Append(fileChunk);+
−
		}+
−
	// if it worked stream data to it+
−
	// first copy data into 8-bit buffer (it's 8bit content anyway?)+
−
	file.Close();+
−
	if(fileErr!=KErrNone)+
−
		User::Leave(fileErr);+
−
	CleanupStack::PopAndDestroy(1); // file+
−
	delete iSettings;+
−
	iSettings = NULL;+
−
	iSettings = HBufC::NewL(iReadBuffer->Length());+
−
	iSettings->Des().Copy(iReadBuffer->Des());+
−
	} +
−
+
−
EXPORT_C TUid CBaseScriptParser::ParserUid()+
−
/** Gets the UID of the BIO message type handled by the parser.+
−
+
−
@return BIO message type UID */+
−
	{+
−
	return (iRegisteredParserDll.UidType()[2]);+
−
	}+
−
+
−
EXPORT_C void CBaseScriptParser::ResetL()+
−
/** Deletes the iParsedFieldArray parsed fields array and sets it to NULL. */+
−
	{+
−
	// delete previous array and create a new one+
−
	if(iParsedFieldArray)+
−
		{+
−
		iParsedFieldArray->ResetAndDestroy();+
−
		delete iParsedFieldArray;+
−
		iParsedFieldArray=NULL;+
−
		}+
−
	}+
−
+
−
//+
−
// Class CParsed field container class for +
−
// data item extracted from smart message+
−
//+
−
EXPORT_C CParsedField::CParsedField()+
−
/** Constructor. */+
−
	{+
−
	iFieldName =NULL;+
−
	iFieldValue =NULL;+
−
	iMandatoryField =ETrue;+
−
	}+
−
+
−
EXPORT_C CParsedField::~CParsedField()+
−
/** Destructor. */+
−
	{+
−
	delete iFieldName;+
−
	delete iFieldValue;+
−
	}+
−
+
−
+
−
EXPORT_C TPtrC CParsedField::FieldName() const+
−
/** Gets the field name.+
−
+
−
@return Field name */+
−
	{+
−
	return iFieldName->Des();+
−
	}+
−
+
−
+
−
EXPORT_C void CParsedField::SetFieldNameL(const TDesC& aFieldName)+
−
/** Sets the field name.+
−
+
−
@param aFieldName Field name */+
−
	{+
−
	HBufC* temp =aFieldName.AllocL();+
−
	delete iFieldName;+
−
	iFieldName = temp;	+
−
	}+
−
+
−
+
−
EXPORT_C TPtrC CParsedField::FieldValue() const +
−
/** Gets the field value.+
−
+
−
@return Field value */+
−
	{+
−
	return iFieldValue->Des();+
−
	}+
−
+
−
+
−
EXPORT_C void CParsedField::SetFieldValueL(const TDesC& aFieldValue)+
−
/** Sets the field value.+
−
+
−
@param aFieldValue Field value */+
−
	{+
−
	HBufC* temp =aFieldValue.AllocL();+
−
	delete iFieldValue;+
−
	iFieldValue = temp;+
−
	}+
−
+
−
+
−
EXPORT_C TBool CParsedField::MandatoryField() const +
−
/** Tests if this is a mandatory field.+
−
+
−
@return True if this is a mandatory field */+
−
	{+
−
	return iMandatoryField;+
−
	}+
−
+
−
+
−
EXPORT_C void CParsedField::SetMandatoryField(TBool aMandatoryField)+
−
/** Sets/unsets this as a mandatory field.+
−
+
−
@param aMandatoryField True if this is a mandatory field, false if not */+
−
	{+
−
	iMandatoryField = aMandatoryField;+
−
	}+
−
+
−
EXPORT_C void CParsedField::InternalizeL(RReadStream& aStream)+
−
/** Internalises the object.+
−
+
−
@param aStream Stream to read from */+
−
	{+
−
	Reset();+
−
	delete iFieldName;+
−
	iFieldName = NULL;+
−
	iFieldName = HBufC::NewL( aStream, KMaxStringLength );+
−
	TInt fieldValueLength = aStream.ReadInt16L();+
−
	delete iFieldValue;+
−
	iFieldValue = NULL;+
−
	iFieldValue = HBufC::NewL( aStream, fieldValueLength );+
−
	iMandatoryField = aStream.ReadInt8L();+
−
	}+
−
+
−
EXPORT_C void CParsedField::ExternalizeL(RWriteStream& aStream) const+
−
/** Externalises the object.+
−
+
−
@param aStream Stream to write to */+
−
	{+
−
	aStream << *iFieldName;+
−
	aStream.WriteUint16L( iFieldValue->Length() );+
−
	aStream << *iFieldValue;+
−
	aStream.WriteUint8L( iMandatoryField ? 1 : 0);+
−
	}+
−
+
−
//+
−
// Reset contetnts of field+
−
//+
−
void CParsedField::Reset()+
−
	{+
−
	delete iFieldName;+
−
	iFieldName = NULL;+
−
+
−
	delete iFieldValue;+
−
	iFieldValue = NULL;+
−
+
−
	iMandatoryField= EFalse;+
−
	}+
−
+
−