/*

* Copyright (c) 2004 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:  DS-settings 

*

*/

#include <nsmlconstants.h>

#include <nsmldsconstants.h>

#include "nsmldssettings.h"

#include "NSmlDSResourceProfile.h"

#include "barsc.h"

#include "bautils.h"

#include "nsmlroam.h"

//XML profiles

#include "rxmlreader.h"

#include "NSmlProfileContentHandler.h"

#include "nsmldsagconstants.h"

#include <centralrepository.h> //CRepository

#include <NsmlOperatorDataCRKeys.h> // KCRUidOperatorDatasyncInternalKeys

_LIT(Kinfile,"z:\\Private\\101F99FB\\VariantData.xml");

const TInt KUrlLength = 256;

//=============================================

//

//		CNSmlDSSettings

//

//=============================================

//=============================================

//		CNSmlDSSettings::NewL()

//		Creates a new instance of CNSmlDSSettings object.

//=============================================

EXPORT_C CNSmlDSSettings* CNSmlDSSettings::NewL()

	{

	CNSmlDSSettings* self = CNSmlDSSettings::NewLC();

	CleanupStack::Pop();

	return self;

	}	

//=============================================

//		CNSmlDSSettings::NewLC()

//		Creates a new instance of CNSmlDSSettings object. 

//		Pushes and leaves new instance into CleanupStack.

//		Opens/creates settings database.

//=============================================

EXPORT_C CNSmlDSSettings* CNSmlDSSettings::NewLC()

	{

	CNSmlDSSettings* self = new( ELeave ) CNSmlDSSettings;

	CleanupStack::PushL( self );

	self->ConstructL();

	User::LeaveIfError( self->iFsSession.Connect() );

	User::LeaveIfError( self->iRdbSession.Connect() );	

   TParse name;

#ifdef SYMBIAN_SECURE_DBMS

	name.Set( KNSmlSettingsDbName(), NULL, NULL );

#else

    name.Set( KNSmlSettingsDbName(), KNSmlDatabasesNonSecurePath, NULL );

#endif

	TInt err = self->iDatabase.Open( self->iRdbSession,

	                                 name.FullName(),

	                                 KNSmlDBMSSecureSOSServerID );

	if ( err == KErrNotFound )

		{

		self->CreateDatabaseL( name.FullName() );

		self->iDatabase.Open( self->iRdbSession,

		                      name.FullName(),

		                      KNSmlDBMSSecureSOSServerID );

		User::LeaveIfError( self->iTableProfiles.Open( self->iDatabase, KNSmlTableProfiles ) );

		self->iColSet = self->iTableProfiles.ColSetL();

		}

	else

		{

		if ( (err == KErrEof) || (err == KErrCorrupt) ||

		     (err == KErrArgument) || (err == KErrNotSupported) )

			{

			self->iRdbSession.DeleteDatabase( name.FullName(),

			                                  KNSmlSOSServerPolicyUID );

			}

		User::LeaveIfError( err );

	User::LeaveIfError( self->iTableProfiles.Open( self->iDatabase, KNSmlTableProfiles ) );

	self->iColSet = self->iTableProfiles.ColSetL();

		}

	return self;

	}

//=============================================

//		CNSmlDSSettings::ConstructL()

//	    2nd phase constructor

//=============================================

void CNSmlDSSettings::ConstructL()

	{

	iResourceProfileArray = new (ELeave) CArrayPtrFlat<CNSmlDSProfile> (5);

	}

//=============================================

//		CNSmlDSSettings::~CNSmlDSSettings()

//		Destructor.

//=============================================

CNSmlDSSettings::~CNSmlDSSettings()

	{

	if(iResourceProfileArray)

		{

		iResourceProfileArray->ResetAndDestroy();

		}

	delete iResourceProfileArray;

	iView.Close();

	delete iColSet;

	iTableProfiles.Close();

	iDatabase.Close();

	iFsSession.Close();

	iRdbSession.Close();

	}

//=============================================

//		CNSmlDSSettings::CreateDatabaseL()

//		Creates settings database.

//=============================================

void CNSmlDSSettings::CreateDatabaseL(const TDesC& aFullName)

	{

	// 50 is the extra length neede for integer lengths

	HBufC* createProfileTable = HBufC::NewLC( KDSCreateProfilesTable().Length() + 50);

	TPtr profileTablePtr = createProfileTable->Des();

	profileTablePtr.Format(KDSCreateProfilesTable,KNSmlMaxProfileNameLength,KNSmlMaxUsernameLength,KNSmlMaxPasswordLength,KNSmlMaxURLLength,KNSmlMaxServerIdLength,KNSmlMaxHttpAuthUsernameLength,KNSmlMaxHttpAuthPasswordLength, KNSmlDSVisibilityArraySize );

	// 25 is the extra length neede for integer lengths

	HBufC* createAdaptersTable = HBufC::NewLC( KDSCreateAdaptersTable().Length() + 25);

	TPtr adaptersTablePtr = createAdaptersTable->Des();

	adaptersTablePtr.Format(KDSCreateAdaptersTable,KNSmlMaxAdapterDisplayNameLength,KNSmlMaxRemoteNameLength, KNSmlMaxLocalNameLength );

    User::LeaveIfError( iDatabase.Create( this->iRdbSession, aFullName, KNSmlDBMSSecureSOSServerID ) );  

	iDatabase.Begin();

	iDatabase.Execute( *createProfileTable );

	iDatabase.Execute( *createAdaptersTable );

	CDbColSet* colSet = CDbColSet::NewLC();

	colSet->AddL(TDbCol(KNSmlVersionColumnMajor(), EDbColUint16));

	colSet->AddL(TDbCol(KNSmlVersionColumnMinor(), EDbColUint16));

	User::LeaveIfError(iDatabase.CreateTable(KNSmlTableVersion(), *colSet));

	CleanupStack::PopAndDestroy(  ); //colset

	RDbTable table;

	User::LeaveIfError(table.Open(iDatabase, KNSmlTableVersion()));

	CleanupClosePushL(table);

	colSet = table.ColSetL();

	CleanupStack::PushL(colSet);

	table.InsertL();

	table.SetColL(colSet->ColNo(KNSmlVersionColumnMajor), KNSmlSettingsCurrentVersionMajor);

	table.SetColL(colSet->ColNo(KNSmlVersionColumnMinor), KNSmlSettingsCurrentVersionMinor);

	table.PutL();

	iDatabase.Commit();

	CreateHiddenProfilesL();

	TInt keyVal;

	TRAPD (err ,ReadRepositoryL(KNsmlDsCustomProfiles, keyVal));

	if (err == KErrNone && keyVal)

	{

		TBool aRestore = EFalse;

		CreateXMLProfilesL(aRestore);

	}

	iDatabase.Close();

	CleanupStack::PopAndDestroy( 4 ); // createAdaptersTable, createProfileTable, colSet, table

	}

//=============================================

//		CNSmlDSSettings::CreateHiddenProfilesL()

//		Create new profiles reading data from

//		resource file

//=============================================

void CNSmlDSSettings::CreateHiddenProfilesL()

	{

	TFileName fileName;

	Dll::FileName( fileName );

	TParse parse;

	parse.Set( KNSmlDSProfilesRsc, &fileName, NULL );

	fileName = parse.FullName();

	RResourceFile resourceFile; 

	BaflUtils::NearestLanguageFile( iFsSession, fileName );

	TRAPD(leavecode,resourceFile.OpenL( iFsSession,fileName));

	if(leavecode != 0)

		{

		return;

		}

	CleanupClosePushL(resourceFile);

	HBufC8* profileRes = resourceFile.AllocReadLC( NSML_DS_PROFILES );

	TResourceReader reader;

	reader.SetBuffer( profileRes );

	CNSmlDSResourceProfiles* profileResReader = CNSmlDSResourceProfiles::NewLC( reader, this );

	profileResReader->SaveProfilesL(iResourceProfileArray);

	CleanupStack::PopAndDestroy(3); // profileResReader, profileRes, resourceFile

	}

//===============================================

//		CNSmlDSSettings::CreateXMLProfiles()

//		

//		

//===============================================	

void CNSmlDSSettings::CreateXMLProfilesL(TBool aRestore)

	{

	TBool status = TRUE;

	TInt error = KErrNone;

	//file server

	RFs wSession;

	error = wSession.Connect();

	if (error != KErrNone)

	{

	return;

	}

	RXMLReader DSProfileParser;

	DSProfileParser.CreateL();

	CArrayPtrFlat<CNSmlDSProfile>* customProfileArray = new (ELeave) CArrayPtrFlat<CNSmlDSProfile> (5);

	CleanupStack::PushL(customProfileArray);

	CNSmlProfileContentHandler* cb = CNSmlProfileContentHandler::NewL(this ,customProfileArray);

	CleanupStack::PushL(cb);

	DSProfileParser.SetContentHandler(cb);

	DSProfileParser.SetFeature(EXMLValidation, ETrue);

	DSProfileParser.SetFeature(EXMLValidation, EFalse);

	DSProfileParser.GetFeature(EXMLBinary, status);

	DSProfileParser.GetFeature(EXMLValidation, status);

	status = TRUE;

	RFile wFile;

	TInt err =wFile.Open(wSession, Kinfile, EFileRead | EFileShareReadersOnly); 

	if (err != KErrNone)

	{

		CleanupStack::PopAndDestroy(2);	

		return;	

	}

	CleanupClosePushL(wFile);

	//parse file

	TRAP(error, DSProfileParser.ParseL(wFile));

	if (error != KErrNone)

	{

	CleanupStack::PopAndDestroy(3);	

	return;

	}

	TInt index;

	TBuf<150> buf;

    if(aRestore)

    {

    //handling back up-restore for custom profiles

    CNSmlDSProfileList* profList = new (ELeave) CArrayPtrFlat<CNSmlDSProfileListItem>(1);

	CleanupStack::PushL(profList);

    GetAllProfileListL( profList );

    for( TInt i = 0 ; i < profList->Count() ; i++ )

     {

     	TInt id = profList->At(i)->IntValue( EDSProfileId );

     	CNSmlDSProfile* prof = ProfileL(id);

     	CleanupStack::PushL( prof );

     	buf = prof->StrValue(EDSProfileServerId);

     	if (buf.Compare(KEmpty) != 0)

     	{

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

     		{

     		if (buf.Compare(customProfileArray->At(index)->StrValue(EDSProfileServerId)) == 0)

     			{

     			DeleteProfileL(id);

     			}

     		}	

     	}

     	else

     	{

     		buf = prof->StrValue(EDSProfileServerURL);

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

     		{

     		if (buf.Compare(customProfileArray->At(index)->StrValue(EDSProfileServerURL)) == 0)

     			{

     			DeleteProfileL(id);

     			}

     		}	

     	}

       	CleanupStack::PopAndDestroy(); // prof

     }

    profList->ResetAndDestroy();

    CleanupStack::PopAndDestroy();

    }

    //save profiles

    TBool defaultprofilefound = EFalse;

    //Set the ProfileID to default

    WriteRepositoryL( KCRUidDSDefaultProfileInternalKeys, KNsmlDsDefaultProfile, -1 );

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

		{

		if (CheckXMLProfileSettings(customProfileArray ,index))

			{

			customProfileArray->At(index)->SaveL();

			if(!defaultprofilefound && customProfileArray->At(index)->IntValue(EDSProfileDefaultProfile))

			    {

			    //Set the ProfileID to be used as a Default Profile

			    WriteRepositoryL( KCRUidDSDefaultProfileInternalKeys, KNsmlDsDefaultProfile, 

			                      customProfileArray->At(index)->IntValue(EDSProfileId) );

			    defaultprofilefound = ETrue;

			    }		

			}

		}

	CleanupStack::PopAndDestroy(); // wFile

	CleanupStack::PopAndDestroy(); // cb

	customProfileArray->ResetAndDestroy();

	CleanupStack::PopAndDestroy(); //customProfileArray

	}

//===============================================

//		CNSmlDSSettings::CheckXMLProfileSettings()

//		

//		

//===============================================	

TBool CNSmlDSSettings::CheckXMLProfileSettings(CNSmlProfileArray* aProfileArray,TInt aIndex)

	{

	const TInt KMaxXMLProfileCount = 5;

	TBuf<160> buf;

	TInt count = aProfileArray->Count();

	//max count

	if (count > KMaxXMLProfileCount)

		{

		return EFalse;

		}

	//mandatory settings

	if (aProfileArray->At(aIndex)->StrValue(EDSProfileDisplayName).Compare(KEmpty) == 0

		||aProfileArray->At(aIndex)->StrValue(EDSProfileServerURL).Compare(KEmpty) == 0

		)

		{

		return EFalse;

		}

	//Unique Server Id	

	buf = aProfileArray->At(aIndex)->StrValue(EDSProfileServerId);

	if (buf.Compare(KEmpty) != 0)

		{

	   	for(TInt i = 0 ; i < iResourceProfileArray->Count() ; i++ )

	   	    {

	   		if (iResourceProfileArray->At(i)->StrValue(EDSProfileServerId)

     						.Compare(buf) == 0)

     			{

     	 		return EFalse;	

     			}

	   	    }

     	}

    if(buf.Compare(KEmpty) != 0)

		{

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

			{

			if (buf.Compare(aProfileArray->At(i)->StrValue(EDSProfileServerId)) == 0

					&& i < aIndex)

					{

					return EFalse;

					}

			}

		}

	return ETrue; 

	}

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

// CNSmlDSSettings::ReadRepositoryL

//

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

//

void CNSmlDSSettings::ReadRepositoryL(TInt aKey, TInt& aValue)

	{

	const TUid KRepositoryId = KCRUidDataSyncInternalKeys;

    CRepository* rep = CRepository::NewLC(KRepositoryId);

    TInt err = rep->Get(aKey, aValue);

	User::LeaveIfError(err);

	CleanupStack::PopAndDestroy(rep);

	}	

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

// CNSmlDSSettings::WriteRepositoryL

//

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

//

void CNSmlDSSettings::WriteRepositoryL(TUid aUid, TInt aKey, TInt aValue)

    {

    const TUid KRepositoryId = aUid;

    CRepository* rep = CRepository::NewLC(KRepositoryId);

    TInt err = rep->Set(aKey, aValue);

    User::LeaveIfError(err);

    CleanupStack::PopAndDestroy(rep);

    }

//===============================================

//		CNSmlDSSettings::UpdateHiddenProfilesL()

//		Updates the profiles with data from 

//		resource file

//===============================================

EXPORT_C void CNSmlDSSettings::UpdateHiddenProfilesL()

{

	CNSmlDSProfileList* profList = new (ELeave) CArrayPtrFlat<CNSmlDSProfileListItem>(1);

	CleanupStack::PushL(profList);

    GetAllProfileListL( profList );

    for( TInt i = 0 ; i < profList->Count() ; i++ )

    {

       	TInt id = profList->At(i)->IntValue( EDSProfileId );

     	CNSmlDSProfile* prof = ProfileL(id);

     	CleanupStack::PushL( prof );

     	if(!prof->IntValue(EDSProfileDeleteAllowed))

     	{

     		DeleteProfileL(id);

     	}

     	CleanupStack::PopAndDestroy(); // prof

    }

    profList->ResetAndDestroy();

    CleanupStack::PopAndDestroy();

    CreateHiddenProfilesL();

    TInt keyVal;

	TRAPD (err ,ReadRepositoryL(KNsmlDsCustomProfiles, keyVal));

	if (err == KErrNone && keyVal)

	{

	    TInt aRestore = ETrue;

    	CreateXMLProfilesL(aRestore);

	}

}

//=============================================

//		CNSmlDSSettings::CreateProfileL()

//		Returns a pointer to newly created CNSmlDSProfile object.

//=============================================

EXPORT_C CNSmlDSProfile* CNSmlDSSettings::CreateProfileL()

	{

	CNSmlDSProfile* profile = CNSmlDSProfile::NewL( this->Database() );

	profile->SetIntValue( EDSProfileId,					KNSmlNewObject );

	profile->SetIntValue( EDSProfileTransportId,		KUidNSmlMediumTypeInternet.iUid );

	profile->SetIntValue( EDSProfileHidden,				EFalse);

	profile->SetIntValue( EDSProfileDeleteAllowed,		ETrue);

	profile->SetIntValue( EDSProfileServerAlertedAction,ESmlConfirmSync);

	profile->SetIntValue( EDSProfileIAPId,				-2 );

	profile->SetIntValue( EDSProfileHttpAuthUsed,		EFalse);

	profile->SetIntValue( EDSProfileAutoChangeIAP,		EFalse);

	profile->SetIntValue( EDSProfileProtocolVersion, 	ESmlVersion1_2 );

	profile->InitVisibilityArray(KNSmlDefaultVisibility);

    return profile;

	}

//=============================================

//		CNSmlDSSettings::CreateProfileL()

//		Copies all profile data with given Id to

//		a newly created CNSmlDSProfile object.

//=============================================

EXPORT_C CNSmlDSProfile* CNSmlDSSettings::CreateProfileL( const TInt aId  )

	{

	CNSmlDSProfile* profile = ProfileOnlyL( aId);

	CleanupStack::PushL( profile );

	if ( profile )

		{

		profile->SetIntValue( EDSProfileId,		KNSmlNewObject );

		CNSmlDSProfile* copyProfile = ProfileL( aId);

		CleanupStack::PushL(copyProfile);

		if(!copyProfile)

			{

			profile = 0;

			return profile;

			}

		for ( TInt i = 0; i < copyProfile->iContentTypes->Count(); i++ )