/*
* Copyright (c) 2003 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: Pin parser main module.
*
*/
#include <e32base.h>
#include "pinparser.h"
#include "fileutil.h"
TPinParser::TPinParser(TFileUtil& aFileUtil) : iFileUtil(aFileUtil)
{
}
void TPinParser::ParsePolicyInfoL(const TFileName& aPinFile, TVpnPolicyInfo& aPolicyInfo)
{
HBufC* fileData = iFileUtil.LoadFileDataUL(aPinFile);
iLexer.Assign(*fileData);
TPtrC token(NULL, 0);
while (!iLexer.Eos())
{
token.Set(iLexer.NextToken());
ParseSectionInfo(token, aPolicyInfo);
}
delete fileData;
}
void TPinParser::ParsePolicyDetailsL(const TDesC& aPinFile, TVpnPolicyDetails& aPolicyDetails)
{
HBufC* fileData = iFileUtil.LoadFileDataUL(aPinFile);
iLexer.Assign(*fileData);
TPtrC token(NULL, 0);
while (!iLexer.Eos())
{
token.Set(iLexer.NextToken());
ParseSectionDetails(token, aPolicyDetails);
}
delete fileData;
}
void TPinParser::ParseSectionInfo(const TDesC& aSectionTag, TVpnPolicyInfo& aPolicyInfo)
{
TPtrC content = GetSectionContent();
if (aSectionTag.CompareF(KNameSection) == 0)
{
aPolicyInfo.iName.Copy(content.Left(aPolicyInfo.iName.MaxLength()));
aPolicyInfo.iName.Trim();
}
}
void TPinParser::ParseSectionDetails(const TDesC& aSectionTag, TVpnPolicyDetails& aPolicyDetails)
{
TPtrC content = GetSectionContent();
if (aSectionTag.CompareF(KNameSection) == 0)
{
aPolicyDetails.iName.Copy(content.Left(aPolicyDetails.iName.MaxLength()));
aPolicyDetails.iName.Trim();
}
if (aSectionTag.CompareF(KDescriptionSection) == 0)
{
aPolicyDetails.iDescription.Copy(content.Left(aPolicyDetails.iDescription.MaxLength()));
aPolicyDetails.iDescription.Trim();
}
if (aSectionTag.CompareF(KVersionSection) == 0)
{
aPolicyDetails.iVersion.Copy(content.Left(aPolicyDetails.iVersion.MaxLength()));
aPolicyDetails.iVersion.Trim();
}
if (aSectionTag.CompareF(KIssuerNameSection) == 0)
{
aPolicyDetails.iIssuerName.Copy(content.Left(aPolicyDetails.iIssuerName.MaxLength()));
aPolicyDetails.iIssuerName.Trim();
}
if (aSectionTag.CompareF(KContactSection) == 0)
{
aPolicyDetails.iContactInfo.Copy(content.Left(aPolicyDetails.iContactInfo.MaxLength()));
aPolicyDetails.iContactInfo.Trim();
}
}
TPtrC TPinParser::GetSectionContent()
{
iLexer.Mark();
while (!iLexer.Eos())
{
iLexer.Inc();
if (iLexer.Eos() || (iLexer.Peek() == KSectionBeginChar))
{
break;
}
}
return iLexer.MarkedToken();
}
HBufC* TPinParser::PolicyDetailsAsTextL(const TVpnPolicyDetails& aPolicyDetails)
{
HBufC* text = HBufC::NewL(KInitialDetailsTextLength);
CleanupStack::PushL(text);
SmartAppendL(text, KNameSection());
SmartAppendL(text, KNewLine());
SmartAppendL(text, aPolicyDetails.iName);
SmartAppendL(text, KNewLine());
SmartAppendL(text, KDescriptionSection());
SmartAppendL(text, KNewLine());
SmartAppendL(text, aPolicyDetails.iDescription);
SmartAppendL(text, KNewLine());
SmartAppendL(text, KVersionSection());
SmartAppendL(text, KNewLine());
SmartAppendL(text, aPolicyDetails.iVersion);
SmartAppendL(text, KNewLine());
SmartAppendL(text, KIssuerNameSection());
SmartAppendL(text, KNewLine());
SmartAppendL(text, aPolicyDetails.iIssuerName);
SmartAppendL(text, KNewLine());
SmartAppendL(text, KContactSection());
SmartAppendL(text, KNewLine());
SmartAppendL(text, aPolicyDetails.iContactInfo);
SmartAppendL(text, KNewLine());
CleanupStack::Pop(); // text
return text;
}
void TPinParser::SmartAppendL(HBufC*& aBuf, const TDesC& aText)
{
// Make sure that we have enough space for the new text
TInt spaceLeft = aBuf->Des().MaxLength() - aBuf->Des().Length();
if (aText.Length() > spaceLeft)
{
// Allocate enough space for the new text + some additional
// free space so that allocations are not too frequent
TInt newMaxLength = aBuf->Des().MaxLength() + aText.Length() + KInitialDetailsTextLength;
aBuf = aBuf->ReAllocL(newMaxLength);
}
aBuf->Des().Append(aText);
}