/*

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

* installswtypehelper.h

*

*/

#include <f32file.h>

#include <ct/rcpointerarray.h>

#include <swi/sisinstallerrors.h>

#include <usif/usifcommon.h>

#include "installswtypehelper.h"

#include "swtypereginfo.h"

#include "sislauncherclient.h"

#include "log.h"

namespace Swi

	{

	namespace InstallSoftwareTypeHelper

		{

		_LIT(KSwTypeRegDir, "\\resource\\usif\\leestore\\");

		_LIT(KSwTypeRegFileExt, ".xml");

		const TInt KSwTypeRegFileMaxSize = 0x3FFF; // 16kB

		TBool IsValidSwRegFileL(const TDesC& aFileName, TInt32 aAppUid)

			{

			// Check file path and extension

			TParsePtrC filename(aFileName);

			if (filename.Path().CompareF(KSwTypeRegDir) || filename.Ext().CompareF(KSwTypeRegFileExt))

				{

				return EFalse;

				}

			// Check file name

			TLex lex(filename.Name());

			TUint32 uid(0);

			TInt err = lex.Val(uid, EHex);

			if (err != KErrNone)

				{

				DEBUG_PRINTF3(_L8("Failed to convert file name %S to UID, err = %d\n"), &aFileName, err);

				User::Leave(KErrInvalidSoftwareTypeRegistrationFile);

				}

			if (uid != static_cast<TUint32>(aAppUid))

				{

				DEBUG_PRINTF3(_L8("Registration file name %S doesn't match package UID %d\n"), &aFileName, uid);

				User::Leave(KErrInvalidSoftwareTypeRegistrationFile);

				}

			return ETrue;

			}

			{

			// Open the file for reading

			RFile file;

			TInt err = file.Open(aFs, aFileName, EFileShareReadersOnly);

			if (err != KErrNone)

				{

				DEBUG_PRINTF3(_L("Failed to open the file %S for reading, err = %d\n"), &aFileName, err);

				User::Leave(err);

				}

			CleanupClosePushL(file);

			// Check the size of the registration file

			TInt size = 0;

			err = file.Size(size);

			if (err != KErrNone)

				{

				DEBUG_PRINTF3(_L("Failed to get the size of the file %S for reading, err = %d\n"), &aFileName, err);

				User::Leave(err);

				}

			if (size > KSwTypeRegFileMaxSize)

				{

				DEBUG_PRINTF3(_L8("Software type registration file is too big. Current size: %d, max size: %d\n"), size, KSwTypeRegFileMaxSize);

				User::Leave(KErrInvalidSoftwareTypeRegistrationFile);

				}

			// Use SISLauncher to parse the xml registration file

			RSisLauncherSession launcher;

			CleanupClosePushL(launcher);

			err = launcher.Connect();

			if (err != KErrNone)

				{

				DEBUG_PRINTF2(_L8("Failed to connect to the SISLauncher, err = %d\n"), err);

				User::Leave(err);

				}

			launcher.ParseSwTypeRegFileL(file, aInfoArray);

			// Verify that the native type is not claimed - this would be a security violation

			for (TInt i = 0; i < aInfoArray.Count(); ++i)

				{

				const TDesC& uniqueTypeName = aInfoArray[i]->UniqueSoftwareTypeName();

				if (uniqueTypeName == Usif::KSoftwareTypeNative)

					{

					DEBUG_PRINTF(_L8("Software type registration file attempts changing the registation for the native installer\n"));

					User::Leave(KErrSecurityError);

					}

				}			

			CleanupStack::PopAndDestroy(2, &file); // launcher

			}

			{

			const TInt numElems = aInfoArray.Count();

			if (numElems == 0)

				{

				return;

				}

			// Create a list of MIME types

			RCPointerArray<HBufC8> mimeTypes;

			CleanupClosePushL(mimeTypes);

			SoftwareTypeRegInfoUtils::ExtractMimeTypesL(aInfoArray, mimeTypes);

			// Use SISLauncher to register MIME types for SIFLauncher

			RSisLauncherSession launcher;

			CleanupClosePushL(launcher);

			TInt err = launcher.Connect();

			if (err != KErrNone)

				{

				DEBUG_PRINTF2(_L8("Failed to connect to the SISLauncher, err = %d\n"), err);

				User::Leave(err);

				}

			launcher.RegisterSifLauncherMimeTypesL(mimeTypes);

			CleanupStack::PopAndDestroy(2, &mimeTypes); // launcher

			}

		} // namespace InstallSoftwareTypeHelper

	} // namespace Swi