--- /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);
+    }