--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/smartinstaller/adm/src/ADMSisParser.cpp	Wed Jun 30 11:01:26 2010 +0530
@@ -0,0 +1,192 @@
+/*
+* Copyright (c) 2009-2010 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: 
+*     Declares the CXmlParser class for ADM application.
+*
+*
+*/
+
+
+#include "ADMSisParser.h"
+#include "ADMPackageInfo.h"
+#include <sisparser.h>
+#include <siscontents.h>
+#include <siscontroller.h>
+#include <sisinfo.h>
+#include <sisdependency.h>
+#include <sisuid.h>
+#include <sisversion.h>
+#include <sisprerequisites.h>
+#include <sisversionrange.h>
+#include <filesisdataprovider.h>
+#include <dessisdataprovider.h>
+#include <sisversionrange.h>
+#include <sisinstallblock.h>
+#include <sissupportedlanguages.h>
+
+using namespace Swi;
+
+CSisParser* CSisParser::NewLC()
+	{
+	CSisParser* object = new ( ELeave ) CSisParser();
+	CleanupStack::PushL( object );
+	object->ConstructL();
+	return object;
+	}
+
+CSisParser* CSisParser::NewL()
+	{
+	CSisParser* object = CSisParser::NewLC();
+	CleanupStack::Pop();
+	return object;
+	}
+
+CSisParser::CSisParser()
+	{
+	}
+
+CSisParser::~CSisParser()
+	{
+	iRfs.Close();
+	}
+
+void CSisParser::ConstructL()
+	{
+	User::LeaveIfError(iRfs.Connect());
+	}
+
+//TODO: a http sis data provider would allow partial download?
+CPackageInfo* CSisParser::GetDepContentsL(const TDesC& aDepFileName, CPackageInfo *packageInfo,CDepTree* mainTree)
+	{
+	CFileSisDataProvider *provider = CFileSisDataProvider::NewLC(iRfs, aDepFileName);
+	Sis::CContents* contents = Sis::Parser::ContentsL(*provider);
+	CleanupStack::PushL(contents);
+	HBufC8* controllerpkg = contents->ReadControllerL();
+	CleanupStack::PushL(controllerpkg);
+	CDesDataProvider* controllerProvider= CDesDataProvider::NewLC(*controllerpkg);
+	Sis::CController* controller = CController::NewLC(*controllerProvider);
+	SetDependenciesL(packageInfo, mainTree, controller, aDepFileName);
+
+	CleanupStack::PopAndDestroy(controller);
+	CleanupStack::PopAndDestroy(controllerProvider);
+	CleanupStack::PopAndDestroy(controllerpkg);
+	CleanupStack::PopAndDestroy(contents);
+	CleanupStack::PopAndDestroy(provider);
+	return packageInfo;
+	}
+
+void CSisParser::SetDependenciesL(CPackageInfo *packageInfo,CDepTree* mainTree, Sis::CController* controller, const TDesC& aFileName)
+	{
+	//have now extracted the controller (header information) from the sis file.
+	if(mainTree->IsDepTreeEmpty())
+		{
+		packageInfo = CPackageInfo::NewL();
+		packageInfo->iPackageUid = controller->Info().Uid().Uid().iUid;
+		packageInfo->iVendor = controller->Info().UniqueVendorName().Data().AllocL();
+		packageInfo->iVersion = TVersion(controller->Info().Version().Major(),
+				controller->Info().Version().Minor(),
+				controller->Info().Version().Build());
+		SetLanguageSpecificNamesL(controller, packageInfo);
+
+		packageInfo->iPackageStatus = EPackageRootToBeInstalled;
+		//TODO: HACK - ADM expects to use iPackageName as a filename, SIS file contains only UIDs
+		packageInfo->iSisPackageName = aFileName.AllocL();
+		//TODO: end HACK
+		mainTree->AddPackageInfo(packageInfo);
+		}
+
+	//Get dependencies
+	const RPointerArray<Sis::CDependency> &deps(controller->Prerequisites().Dependencies());
+	for(TInt i=0;i<deps.Count();i++)
+		{
+		const Sis::CDependency* dep(deps[i]);
+		TUint32 uid = dep->Uid().Uid().iUid;
+		CPackageInfo *dependentPackage = mainTree->LocatePackageInDepTree(uid);
+		if(dependentPackage == NULL)
+			{
+			dependentPackage = CPackageInfo::NewLC();
+			dependentPackage->iPackageUid = dep->Uid().Uid().iUid;
+			//TODO: HACK - ADM expects to use iPackageName as a filename, SIS file contains only UIDs
+			TBuf<8> uidBuf;
+			uidBuf.Num(dependentPackage->iPackageUid, EHex);
+			dependentPackage->iPackageName = uidBuf.AllocL();
+			//TODO: end HACK
+			packageInfo->AddEdgeL(dependentPackage);
+			mainTree->AddPackageInfo(dependentPackage);
+			CleanupStack::Pop(dependentPackage);
+			}
+		//embedded and outer sis may depend on different version of the same package - in this case, use the higher version number
+		const Sis::CVersion& ver = dep->VersionRange()->From();
+		if(dependentPackage->iVersion.iMajor < ver.Major() ||
+				(dependentPackage->iVersion.iMajor == ver.Major() && dependentPackage->iVersion.iMinor < ver.Minor()) ||
+				(dependentPackage->iVersion.iMajor == ver.Major() && dependentPackage->iVersion.iMinor == ver.Minor() && dependentPackage->iVersion.iBuild < ver.Build()))
+			{
+			dependentPackage->iVersion = TVersion(ver.Major(),
+					ver.Minor(),
+					ver.Build());
+			}
+		//also available : dependency names (localised list)
+		}
+
+	//Get embedded SIS files' dependencies too
+	const RPointerArray<Sis::CController> &embedded = controller->InstallBlock().EmbeddedControllers();
+	for(TInt i=0;i<embedded.Count();i++)
+		{
+		SetDependenciesL(packageInfo, mainTree, embedded[i], KNullDesC);
+		}
+	}
+
+void CSisParser::SetLanguageSpecificNamesL(Sis::CController* aController, CPackageInfo* aPackageInfo)
+	{
+	const Sis::CSupportedLanguages &lang = aController->SupportedLanguages();
+	TLocale locale;
+	TInt langIdx = KErrNotFound;
+	// find the language index, so we can access the proper localised
+	// names in the sis package
+	for (TInt downgradeIdx = -1; downgradeIdx < 3; downgradeIdx++)
+		{
+		// Go through the language downgrade path
+		// See the documentation of TLocale::LanguageDowngrade()
+		const TLanguage language = (downgradeIdx == -1)
+				? User::Language()
+				: locale.LanguageDowngrade(downgradeIdx);
+		if (language == ELangNone)
+			break;
+		for (TInt i = 0; i < lang.Count(); i++)
+			{
+			if (lang[i] == language)
+				{
+				langIdx = i;
+				break;
+				}
+			}
+		}
+	const RPointerArray<Sis::CString>& names = aController->Info().Names();
+	// also available: VendorNames()
+
+	// Set localised name for the package
+	// Sis package didn't contain localised name, use the default
+	if (langIdx != KErrNotFound)
+		{
+		aPackageInfo->iPackageName = names[langIdx]->Data().AllocL();
+		}
+	else if (names.Count() > 0)
+		{
+		aPackageInfo->iPackageName = names[0]->Data().AllocL();
+		}
+	else
+		{
+		aPackageInfo->iPackageName = KNullDesC().AllocL();
+		}
+	}