/*

* Copyright (c) 2007-2007 Nokia Corporation and/or its subsidiary(-ies).

* 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:  This Class provides information of Application installed on phone.

*				 				 

*

*/

#include <javaregistryentrytype.h>

#include <e32cmn.h>

#include "pkginfo.h"

_LIT(KHEXAdd,"0x");

_LIT(KSEPERATOR , ":");

_LIT(KEDRIVE,"E");

_LIT(KCDRIVE,"C");

 //(8*8) + (2 * 8) = 64 + 16 = 80 , 10 bytes + 1 = 11 bytes

const TInt KUidLength = 20;

// (1* 8) + (1 * 8) + (1* 8) = 24 , 3 bytes + 1 = 4 bytes

const TInt KVersionLength = 4;

const TInt KdriveLen = 1 ;

const TInt KDeriveE = 4;

// -----------------------------------------------------------------------------

// CAppInfo::NewL

// Returns the instance of CPkgInfo class.

// -----------------------------------------------------------------------------

CPkgInfo* CPkgInfo::NewL( Swi::RSisRegistrySession* aSisRegSession)

	{

	CPkgInfo* self = new(ELeave) CPkgInfo(aSisRegSession);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

// -----------------------------------------------------------------------------

// CAppInfo::CPkgInfo

// C++ constructor

// -----------------------------------------------------------------------------

CPkgInfo::CPkgInfo( Swi::RSisRegistrySession* aSisRegSession):iSisRegSession(aSisRegSession)

	{

	}

// -----------------------------------------------------------------------------

// CAppInfo::NewL

// Returns the instance of CPkgInfo class.

// -----------------------------------------------------------------------------

CPkgInfo* CPkgInfo::NewL( Java::CJavaRegistry* aJavaReg)

	{

	CPkgInfo* self = new(ELeave) CPkgInfo(aJavaReg);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

// -----------------------------------------------------------------------------

// CAppInfo::CPkgInfo

// C++ constructor

// -----------------------------------------------------------------------------

CPkgInfo::CPkgInfo(Java::CJavaRegistry* aJavaReg):iJavaReg(aJavaReg)

	{

	}

// -----------------------------------------------------------------------------

// CAppInfo::ConstructL

// Two-Phase constructor

// -----------------------------------------------------------------------------

void CPkgInfo::ConstructL()

	{

	iKeyArray =  new(ELeave) CDesC8ArraySeg( KArrayGranularity );

	//Inserting the Keys

	iKeyArray->AppendL(KPkgName);

	iKeyArray->AppendL(KUid);

	iKeyArray->AppendL(KVersion);

	iKeyArray->AppendL(KVendor);

	iKeyArray->AppendL(KDrive);

	for(TInt index = 0 ; index < iKeyArray->Count() ;index++)

		{

		iKeyValArray.AppendL(NULL);

		}

	}

// -----------------------------------------------------------------------------

// CAppInfo::~CPkgInfo

// Destructor

// -----------------------------------------------------------------------------

CPkgInfo::~CPkgInfo()

	{

	if(iKeyArray)

		{

		iKeyArray->Reset();

		delete 	iKeyArray;

		}	

	iKeyValArray.ResetAndDestroy();

	iSisRegEntry.Close();

	if(iJavaRegEntry)	

		{

		delete iJavaRegEntry;	

		}

	iSisRegSession = NULL;

	iJavaReg = NULL; 

	}

// -----------------------------------------------------------------------------

// CAppInfo::AtL 

// This function gives the key value at a given index

// -----------------------------------------------------------------------------

TBool  CPkgInfo::AtL(TInt aIndex, TDes8& aKeyVal)	 

	{

	 if(0<= aIndex < iKeyArray->Count() )

		 {

		 aKeyVal.Copy((*iKeyArray)[aIndex]);

		 return ETrue;	

		 }

	 else

		 {

		 return EFalse;	

		 }

	}

// -----------------------------------------------------------------------------

// CAppInfo::Count 

// This function gives the number of keys

// -----------------------------------------------------------------------------

TInt CPkgInfo::Count()	const

	{

	return iKeyArray->Count();

	}

// -----------------------------------------------------------------------------

// CAppInfo::SetEntryL 

// This function sets the appropriate entry as per uid 

// -----------------------------------------------------------------------------

void CPkgInfo::SetEntryL(TUid aUid,TBool& aErrflg) 

	{

    //It will accept the UID and also validate (i.e if that application currently prsent or not)

	if( iJavaReg )

		{

		iJavaRegEntry = iJavaReg->RegistryEntryL(aUid);

		if( iJavaRegEntry )

			{

		    if( (Java::EGeneralPackage <= iJavaRegEntry->Type()) && (iJavaRegEntry->Type()< Java::EGeneralApplication) )		

		       aErrflg = ETrue;

		    else

		       aErrflg = EFalse;		

			  if(aErrflg == EFalse)

			    {

			    delete iJavaRegEntry ;

			    iJavaRegEntry = NULL ;				

				  }

			}

		else

			{

			aErrflg = EFalse;

			}	

		}

	else 

		{

		User::LeaveIfError(iSisRegEntry.Open(*iSisRegSession,aUid));

		aErrflg = (iSisRegEntry.IsPresentL() && !iSisRegEntry.IsInRomL());

		if( aErrflg == EFalse )

			{

			iSisRegEntry.Close();				 	

			}

		}

	}

// -----------------------------------------------------------------------------

// CAppInfo::FindL 

// This function finds the value as per key given in argument.

// -----------------------------------------------------------------------------

 TBool  CPkgInfo::FindL(const TDesC8& aKey, TPtrC& aVal)

	{

	TBool retValue = EFalse;

	if(iJavaReg)

		{

		retValue = GetJavaInfoL(aKey,aVal);	

		} // for iJavaRegEntry

	else 

		{

		retValue = GetSisxInfoL(aKey,aVal);

	}

	return retValue;

	}

// -----------------------------------------------------------------------------

// CPkgInfo::GetJavaInfo 

// Gives the value as per key input for java installed packages

// -----------------------------------------------------------------------------

TBool CPkgInfo::GetJavaInfoL(const TDesC8& aKey, TPtrC& aVal)	

	{

	TBool retVal = ETrue;

	TInt index = -1 ;

	if(aKey.CompareF(KPkgName)==KErrNone)

		{

		iKeyArray->Find(KPkgName,index);

		if(index >= 0)

			{

			if(NULL == iKeyValArray[index] ) 

				{

				// create heap object 

				HBufC* keyval = HBufC::NewL(iJavaRegEntry->Name().Length());

				TPtr val(keyval->Des());

				val.Append(iJavaRegEntry->Name());

				iKeyValArray[index] = keyval; 

				}

			aVal.Set(*iKeyValArray[index]); // Seting the TPtrC with the keyval in array

			}

		}

	else if(aKey.CompareF(KUid) == KErrNone)

		{		

		iKeyArray->Find(KUid,index);

		if(index >= 0)

			{

			if(NULL == iKeyValArray[index]) 

				{

				// Taking buffer for manipulation

				HBufC* keyval = HBufC::NewL(KUidLength);

				TPtr val(keyval->Des());

				val.Append(KHEXAdd);

				val.AppendNum(iJavaRegEntry->Uid().iUid,EHex);

				iKeyValArray[index] = keyval; 

				}

			aVal.Set(*iKeyValArray[index]); // Seting the TPtrC with the keyval in array

			}		

		}

	else if(aKey.CompareF(KVersion) == KErrNone)

		{

		iKeyArray->Find(KVersion,index);

		if(index >= 0)

			{

			if(NULL == iKeyValArray[index]) 

				{

				// Taking buffer for manipulation

				HBufC* keyval = HBufC::NewL(KVersionLength);

				TAppVersion ver = ((Java::CJavaRegistryPackageEntry*)iJavaRegEntry)->Version();

				TPtr val(keyval->Des());

				val.AppendNum(ver.iMajor);

				val.Append(KSEPERATOR);

				val.AppendNum(ver.iMinor);

				iKeyValArray[index] = keyval; 

				}

			aVal.Set(*iKeyValArray[index]); // Seting the TPtrC with the keyval in array

			}

		}

	else if(aKey.CompareF(KVendor) == KErrNone)

		{

		iKeyArray->Find(KVendor,index);

		if(index >= 0)	

			{

			if(NULL == iKeyValArray[index]) 

				{

				// Taking buffer for manipulation

				HBufC* keyval = HBufC::NewL(((Java::CJavaRegistryPackageEntry*)iJavaRegEntry)->Vendor().Length());

				TPtr val(keyval->Des());

				val.Append(((Java::CJavaRegistryPackageEntry*)iJavaRegEntry)->Vendor());

				iKeyValArray[index] = keyval; 

				}

			aVal.Set(*iKeyValArray[index]); // Seting the TPtrC with the keyval in array

			}

		}

	else if(aKey.CompareF(KDrive) == KErrNone)

		{

		iKeyArray->Find(KDrive,index);

		if(index >= 0)

			{

			if(NULL == iKeyValArray[index]) // chk the condition depend on how we initialise the array in constructor

				{

				HBufC* keyval = HBufC::NewL(KdriveLen);

				TPtr val(keyval->Des());

				TInt x = iJavaRegEntry->Drive();

				if(KDeriveE == x)

					{

					val.Append(KEDRIVE);	

					}

				else

					{

					val.Append(KCDRIVE);

					}

				iKeyValArray[index] = keyval; 

				}

			aVal.Set(*iKeyValArray[index]); // Seting the TPtrC with the keyval in array

			}

		}

	else

		{

		retVal = EFalse;

		}	

	return retVal; 

	}

// -----------------------------------------------------------------------------

// CPkgInfo::GetSisxInfo

// Gives the value as per key input for S60(Sisx) installed packages

// -----------------------------------------------------------------------------

TBool CPkgInfo::GetSisxInfoL(const TDesC8& aKey, TPtrC& aVal)	

	{

	TBool retVal= ETrue;

	TInt index = -1;

	if(aKey.CompareF(KPkgName)==KErrNone)

		{

		iKeyArray->Find(KPkgName,index);		

		if(index >= 0)

			{

			if(NULL == iKeyValArray[index]) 

				{

			  HBufC* keyval = iSisRegEntry.PackageNameL();

				iKeyValArray[index] = keyval; 

				}

			aVal.Set(*iKeyValArray[index]);

			}

		}

	else if(aKey.CompareF(KUid) == KErrNone)

		{

		iKeyArray->Find(KUid,index);		

		if(index >= 0)

			{

			if(NULL == iKeyValArray[index]) 

				{

				HBufC* keyval = HBufC::NewL(KUidLength);

				TPtr val(keyval->Des());

				val.Append(KHEXAdd);

				val.AppendNum(iSisRegEntry.UidL().iUid,EHex);			

				iKeyValArray[index] = keyval; 		

				}

			aVal.Set(*iKeyValArray[index]);

			}

		}

	else if(aKey.CompareF(KVersion) == KErrNone)

		{

		iKeyArray->Find(KVersion,index);		

		if(index >= 0)

			{

			if(NULL == iKeyValArray[index]) 

				{

				HBufC* keyval = HBufC::NewL(KVersionLength);

				TVersion ver = iSisRegEntry.VersionL();

				TPtr val(keyval->Des());

				val.Num(ver.iMajor);

				val.Append(KSEPERATOR);

				val.AppendNum(ver.iMinor);

				iKeyValArray[index] = keyval; 		

				}

			aVal.Set(*iKeyValArray[index]);

			}

		}

	else if(aKey.CompareF(KVendor) == KErrNone)	

		{

		iKeyArray->Find(KVendor,index);		

		if(index >= 0)

			{

			if(NULL == iKeyValArray[index]) 

				{

				HBufC* keyval = iSisRegEntry.UniqueVendorNameL();

				iKeyValArray[index] = keyval; 

				}

			aVal.Set(*iKeyValArray[index]);

			}

		}

	else if(aKey.CompareF(KDrive) == KErrNone)

		{

		iKeyArray->Find(KDrive,index);		

		if(index >= 0)

			{

			if(NULL == iKeyValArray[index]) 

				{

				HBufC* keyval = HBufC::NewL(KdriveLen);

				TPtr val(keyval->Des());

				if( iSisRegEntry.SelectedDriveL() == 'c' || iSisRegEntry.SelectedDriveL() == 'C' )

					{

					val.Append(KCDRIVE);

					}

				else 

					{

					RPointerArray<HBufC> files ;

					iSisRegEntry.FilesL(files);

					// Check the disk from files

					// if all have C, the software is installed to phone

					// else it is installed to memory card

					TInt count = files.Count();

					TInt allFilesInCZ = 0;

					for ( TInt index = 0; index < count; index++ )

						{

						TPtrC firstChar = files[index]->Des().Left(1);

						// Note here find the contents of file and see what we can get

						if ( ( firstChar.Compare( KDriveC ) == KErrNone ) || 

						     ( firstChar.Compare( KDrivec ) == KErrNone ) ||