--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/vpnengine/vpnmanager/src/pinparser.cpp Thu Dec 17 09:14:51 2009 +0200
@@ -0,0 +1,176 @@
+/*
+* 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);
+ }