// Copyright (c) 2001-2009 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:

// Implements the functionality required to provide clients with

// callBarring status and registration information.

// 

//

/**

 @file

*/

#include <testconfigfileparser.h>

#include "CSimCallBarring.h"

#include "CSimPhone.h"

#include "Simlog.h"

// The Mobile Basic Service Groups used - originally were magic numbers from 1 to 6 incl;

const TInt KMobServiceIndxStart = 1;

const TInt KMobServiceIndxEnd   = 6;

CSimCallBarring* CSimCallBarring::NewL(CSimPhone* aPhone)

/**

 * Standard two-phase constructor.

 * @param aPhone				The parent phone object.

 * @return CSimNetworkStatus	The new network status class.

 */

	{

	CSimCallBarring* self=new(ELeave) CSimCallBarring(aPhone);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop();

	return self;

	}

CSimCallBarring::CSimCallBarring(CSimPhone* aPhone)

		: iPhone(aPhone)

/**

 * Trivial first phase construction.

 * @param aPhone				The parent phone object.

 */

	{

	}

void CSimCallBarring::ConstructL()

/**

	Second phase of 2-Phase Constructor

  	Retrieves all the Call Barring related tags from the config file

*/

	{

	LOGCALL1("Starting to parse Call Barring config parameters...");

	iPassword.Copy(CfgFile()->ItemValue(KCBPassword,KCBDefaultPassword));

	iGetCBStatus = new(ELeave) CArrayPtrFlat<CListReadAllAttempt>(1);

	FindAndCreateCBListL();

	LOGCALL1("...Finished parsing Call Barring config parameters...");

	}

void CSimCallBarring::FindAndCreateCBListL()

{

/**

  	Retrieves all the Call barring tags that define the 

  	original status of Call barring from the config file

*/

	LOGCALL1("CSimPhone::FindAndCreateCBListL");

	RMobilePhone::TMobilePhoneCBInfoEntryV1 entry;

	iCBList = CMobilePhoneCBList::NewL();

	TInt count=CfgFile()->ItemCount(KCBList);

	const CTestConfigItem* item=NULL;

	TInt ret=KErrNone;

	LOGCALL1("Starting to Load and Parse CBList Config parameters");

	TInt i;

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

		{

		item=CfgFile()->Item(KCBList,i);

		if(!item)

			break;

		TInt condition, serviceGroup, status;

		ret=CTestConfig::GetElement(item->Value(),KStdDelimiter,0,condition);

		if(ret!=KErrNone)

			{

			LOGPARSERR("condition",ret,0,&KCBList);

			continue;

			}

		ret=CTestConfig::GetElement(item->Value(),KStdDelimiter,1,serviceGroup);

		if(ret!=KErrNone)

			{

			LOGPARSERR("serviceGroup",ret,1,&KCBList);

			continue;

			}

		ret=CTestConfig::GetElement(item->Value(),KStdDelimiter,2,status);

		if(ret!=KErrNone)

			{

			LOGPARSERR("status",ret,2,&KCBList);

			continue;

			}

		entry.iCondition=(RMobilePhone::TMobilePhoneCBCondition)condition;

		entry.iServiceGroup=(RMobilePhone::TMobileService)serviceGroup;

		entry.iStatus=(RMobilePhone::TMobilePhoneCBStatus)status;

		iCBList->AddEntryL(entry);

		}

	}

CSimCallBarring::~CSimCallBarring()

	{

	delete iCBList;

	if (iGetCBStatus)

		iGetCBStatus->ResetAndDestroy();

	delete iGetCBStatus;

	}

TInt CSimCallBarring::ExtFunc(const TTsyReqHandle aReqHandle,const TInt aIpc, const TDataPackage& aPckg)

	{

	/**

  	Handles the phone based requests that apply to call barring

  	@param aReqHandle Handle to the request

  	@param aIpc request identifier

  	@param aPckg contains additional information for the requests

	*/

	TAny* dataPtr = aPckg.Ptr1();

	TAny* dataPtr2 = aPckg.Ptr2();

	// The following requests can be completed even if the completion of another request is pending.

	switch(aIpc)

		{

	case EMobilePhoneSetCallBarringStatus:

		return SetCallBarringStatus(aReqHandle,

			reinterpret_cast<RMobilePhone::TMobilePhoneCBCondition*>(dataPtr),

			reinterpret_cast<RMobilePhone::TMobilePhoneCBChangeV1*>(dataPtr2));

	case EMobilePhoneSetCallBarringPassword:

		return SetCallBarringPassword(aReqHandle,reinterpret_cast<RMobilePhone::TMobilePhonePasswordChangeV1*>(dataPtr));

	case EMobilePhoneNotifyCallBarringStatusChange:

		return NotifyCallBarringStatusChange(aReqHandle, reinterpret_cast<RMobilePhone::TMobilePhoneCBCondition*>(dataPtr));

	case EMobilePhoneGetBarringStatusPhase1:

		return GetCallBarringStatusPhase1(aReqHandle, 

			REINTERPRET_CAST(CRetrieveMobilePhoneCBList::TGetCallBarringRequest*, dataPtr), 

			REINTERPRET_CAST(TInt*, dataPtr2));

	case EMobilePhoneGetBarringStatusPhase2:

		return GetCallBarringStatusPhase2(aReqHandle, 

			REINTERPRET_CAST(RMobilePhone::TClientId*, dataPtr), aPckg.Des2n());		

	default:

		break;

		}

	return KErrNotSupported;

	}

TInt CSimCallBarring::CancelService(const TInt aIpc, const TTsyReqHandle aReqHandle)

	{

	/**

  	Cancels any phone based request regarding call barring

  	@param aIpc the IPC to cancel

  	@param aReqHandle handle to the request

	*/

	switch(aIpc)

		{

	case EMobilePhoneSetCallBarringStatus:

		return SetCallBarringStatusCancel(aReqHandle);

	case EMobilePhoneSetCallBarringPassword:

		return SetCallBarringPasswordCancel(aReqHandle);

	case EMobilePhoneNotifyCallBarringStatusChange:

		return NotifyCallBarringStatusChangeCancel(aReqHandle);

	default:

		break;

		}

	return KErrNone;

	}

TInt CSimCallBarring::NotifyCallBarringStatusChange(const TTsyReqHandle aReqHandle, RMobilePhone::TMobilePhoneCBCondition* aCB)

	{	

	/**

	Requests to be notified of change in the Call baring status

	@param aReqHandle Handle to the request

	@param aCB condition for which the client is interested in being notified

  	*/

	__ASSERT_ALWAYS(!iCBNotification.iCBChangeInfoNotificationPending,SimPanic(ENotificationReqAlreadyOutstanding));

	iCBNotification.iCBChangeInfoNotificationPending=ETrue;

	iCBNotification.iCBChangeInfoReqHandle=aReqHandle;

	iCBNotification.iCurrentCBCondition=aCB;

	LOGCALL1("Finished CSimCallBarring::NotifyCallBarringStatusChange");

	return KErrNone;

	}

TInt CSimCallBarring::NotifyCallBarringStatusChangeCancel(const TTsyReqHandle aReqHandle)

	{

	/**

	Cancels request to be notified of call barring status change

	@param aReqHandle Handle to the request

	*/

	if(iCBNotification.iCBChangeInfoNotificationPending)

		{

		iCBNotification.iCBChangeInfoNotificationPending=EFalse;

		iPhone->ReqCompleted(aReqHandle,KErrCancel);

		}

	return KErrNone;

	}

TInt CSimCallBarring::SetCallBarringStatus(const TTsyReqHandle aReqHandle, RMobilePhone::TMobilePhoneCBCondition* aCB,  RMobilePhone::TMobilePhoneCBChangeV1* aInfo)

	{

	/**

	Sets the status for call barring

	@param aReqHandle Handle to the request

	@param aCB condition for which the client whishes to set the call barring status

	@param aInfo additional parameters to set the call barring status

  	*/

	//Password does not correspond, return KErrAccessDenied .. is that right ? Not specified in SDK!

	if (iPassword != aInfo->iPassword)

		{

		iPhone->ReqCompleted(aReqHandle,KErrAccessDenied);

		return KErrNone;

		}

	// make sure we know that the operation concluded sucessfully

	TRAPD(ret,UpdateCBListL(aCB,aInfo)); 	

	if ( ret != KErrNone )

		{ 

		iPhone->ReqCompleted(aReqHandle,ret);

		return KErrNone;

		}

	// otherwise proceed and notify all went well

	// Notify change

	if (iCBNotification.iCBChangeInfoNotificationPending)

		{

		*(iCBNotification.iCurrentCBCondition)=*aCB;

		iCBNotification.iCBChangeInfoNotificationPending=EFalse;

		iPhone->ReqCompleted(iCBNotification.iCBChangeInfoReqHandle,KErrNone);

		}

	iPhone->ReqCompleted(aReqHandle,KErrNone);

	return KErrNone;

	}

TInt CSimCallBarring::SetCallBarringStatusCancel(const TTsyReqHandle aReqHandle)

	{

	/**

	Cancels the request to sets the status for call barring

	@param aReqHandle Handle to the request

  	*/

	iPhone->ReqCompleted(aReqHandle,KErrCancel);

	return KErrNone;

	}

TInt CSimCallBarring::SetCallBarringPassword(const TTsyReqHandle aReqHandle, RMobilePhone::TMobilePhonePasswordChangeV1* aInfo)	

	{

	/**

	Sets the password that prevents the call barring status to be modified

	@param aReqHandle Handle to the request

	@param aInfo The old and new password

  	*/

	if (iPassword == aInfo->iOldPassword)

		{

		iPassword = aInfo->iNewPassword;

		iPhone->ReqCompleted(aReqHandle,KErrNone);

		}

	else 

		{

		iPhone->ReqCompleted(aReqHandle,KErrAccessDenied);

		}

	return KErrNone;

	}

TInt CSimCallBarring::SetCallBarringPasswordCancel(const TTsyReqHandle aReqHandle)

	{

	/**

	cancels a request to set the password that prevents the call barring status to be modified

	@param aReqHandle Handle to the request

  	*/

	iPhone->ReqCompleted(aReqHandle,KErrCancel);

	return KErrNone;

	}

const CTestConfigSection* CSimCallBarring::CfgFile()

/**

 * Returns a pointer to the current configuration file section.

 *

 * @return CTestConfigSection	A pointer to the current configuration file data section.

 */

	{

	return iPhone->CfgFile();

	}

TInt CSimCallBarring::GetCallBarringStatusPhase1(const TTsyReqHandle aTsyReqHandle, 

												 CRetrieveMobilePhoneCBList::TGetCallBarringRequest* aReqData, 

												 TInt* aBufSize)

	{

	/**

	1st phase retrieval of the the call barring status list

	@param aReqHandle Handle to the request

	@param aReqData information about the request

	@param aBufSize Size of the buffer the client has to allocate for the 2nd pahase

  	*/

	LOGCALL1("CSimPhone::GetCallBarringStatusPhase1");

	TInt ret=KErrNone;

	TInt leaveCode=KErrNone;

	TRAP(leaveCode, ret=ProcessGetCallBarringStatusPhase1L(aTsyReqHandle, aReqData, aBufSize););

	if (leaveCode != KErrNone)

			iPhone->ReqCompleted(aTsyReqHandle,leaveCode);

	LOGCALL1("CSimPhone::GetCallBarringStatusPhase1");

	return ret;

	}

TInt CSimCallBarring::ProcessGetCallBarringStatusPhase1L(const TTsyReqHandle aTsyReqHandle, 

														 CRetrieveMobilePhoneCBList::TGetCallBarringRequest* aReqData, 

														 TInt* aBufSize)

	{

	/** Retrieve call barring status of each line from phone, 

	store each CB status response as a list entry,

	stream the list and then return size of this buffer to client

	@param aReqHandle Handle to the request

	@param aReqData information about the request

	@param aBufSize Size of the buffer the client has to allocate for the 2nd pahase

	*/

	LOGCALL1("CSimCallBarring::ProcessGetCallBarringStatusPhase1L");

	CMobilePhoneCBList* list=CMobilePhoneCBList::NewL();

	CleanupStack::PushL(list);

	TInt cnt=0;//Only interested by entries with a particular condition

	TInt maxNum=iCBList->Enumerate();

	//if testing all conditions and all CB are non-active

	// then we have to return a single entry EBarAllCases and EAllServices

	if ( maxNum )

		{

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

			{

			if((iCBList->GetEntryL(i).iCondition == aReqData->iCondition)

			||(aReqData->iCondition==RMobilePhone::EBarUnspecified))

				{

				list->AddEntryL(iCBList->GetEntryL(i));

				cnt++;

				}

			}

		}

	else

		{

		// if the list is empty and the querry general then we have to return general info

		if ( aReqData->iCondition == RMobilePhone::EBarUnspecified )

			{

			RMobilePhone::TMobilePhoneCBInfoEntryV1 entry;

			// Check that the data structure is supported by the simulated TSY version

			TInt err = iPhone->CheckSimTsyVersion(entry);

			if(err != KErrNone)

				{

				iPhone->ReqCompleted(aTsyReqHandle, err);

				return KErrNone;

				}

			entry.iCondition 	= RMobilePhone::EBarAllCases;

			entry.iServiceGroup	= RMobilePhone::EAllServices;

			entry.iStatus		= RMobilePhone::ECallBarringStatusNotActive;

			list->AddEntryL( entry );

			}

		}

	// Store the streamed list and the client ID

	CListReadAllAttempt* read=CListReadAllAttempt::NewL(aReqData->iClient,aTsyReqHandle);

	CleanupStack::PushL(read);

	read->iListBuf = list->StoreLC();

	CleanupStack::Pop(); // pop the CBufBase allocated by StoreLC

	iGetCBStatus->AppendL(read);

	CleanupStack::Pop(read); // pop the CListReadAllAttempt

	// return the CBufBase’s size to client

	*aBufSize=(read->iListBuf)->Size();

	CleanupStack::PopAndDestroy(list); // pop&destroy list

	// Complete first phase of list retrieval

	iPhone->ReqCompleted(aTsyReqHandle,KErrNone);

	LOGCALL1("CSimCallBarring::ProcessGetCallBarringStatusPhase1L");

	return KErrNone;

	}

TInt CSimCallBarring::GetCallBarringStatusPhase2(const TTsyReqHandle aTsyReqHandle, 

												 RMobilePhone::TClientId* aClient, TDes8* aBuf)

	{

	/**

	2nd phase retrieval of the the call barring status list

	@param aReqHandle Handle to the request

	@param aClient Ponter to the client

	@param aBuf Buffer containiong the call barring status list

	*/

	LOGCALL1("CSimCallBarring::GetCallBarringStatusPhase2");

	CListReadAllAttempt* read=NULL;

	// Find the get detected network attempt from this client

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

		{

		read = iGetCBStatus->At(i);

		if ((read->iClient.iSessionHandle==aClient->iSessionHandle) &&

		    (read->iClient.iSubSessionHandle==aClient->iSubSessionHandle))

			{

			TPtr8 bufPtr((read->iListBuf)->Ptr(0));

			// Copy the streamed list to the client

			aBuf->Copy(bufPtr);

			delete read;

			iGetCBStatus->Delete(i);

			iPhone->ReqCompleted(aTsyReqHandle,KErrNone);

			return KErrNone;

			}

		}

	// Should handle error case of not finding the matching client from read all phase 1

	LOGCALL1("CSimCallBarring::GetCallBarringStatusPhase2");

	return KErrNotFound;

	}

TInt CSimCallBarring::GetCallBarringStatusCancel(const TTsyReqHandle aTsyReqHandle)

	{

	/*

	Cancels a Request to retrieve the call barring status list

	@param aReqHandle Handle to the request

	*/

	LOGCALL1("CSimCallBarring::GetCallBarringStatusCancel");

	iPhone->ReqCompleted(aTsyReqHandle,KErrNone);

	// Remove the read all attempt from iGetCBStatus

	CListReadAllAttempt* read=NULL;

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

		{

		read = iGetCBStatus->At(i);

		if (read->iReqHandle == aTsyReqHandle)

			{

			delete read;

			iGetCBStatus->Delete(i);

			break;

			}

		}

	iPhone->ReqCompleted(aTsyReqHandle,KErrCancel);

	LOGCALL1("CSimCallBarring::GetCallBarringStatusCancel");

	return KErrNone;

	}

// some useful functions for checking the type of conditions

inline TBool IsOutgoingCondition( RMobilePhone::TMobilePhoneCBCondition aCondition )

	{

	return ( (aCondition)==RMobilePhone::EBarAllOutgoing 		  	|| 

			 (aCondition)==RMobilePhone::EBarOutgoingInternational 	||  	

			 (aCondition)==RMobilePhone::EBarOutgoingInternationalExHC );

	}

inline TBool IsIncomingCondition( RMobilePhone::TMobilePhoneCBCondition aCondition )

	{

	return ( (aCondition)==RMobilePhone::EBarAllIncoming ||  	

		 	 (aCondition)==RMobilePhone::EBarIncomingRoaming );

	}	

inline TBool IsDeactivationConditionOnly( RMobilePhone::TMobilePhoneCBCondition aCondition )

	{

	return ( (aCondition)==RMobilePhone::EBarAllCases 			 ||  	

		 	 (aCondition)==RMobilePhone::EBarAllOutgoingServices ||

		 	 (aCondition)==RMobilePhone::EBarAllIncomingServices );

	}	

inline void SplitOneEntryIntoSeparateGroupsL( 

								CMobilePhoneCBList* aCBList,

								RMobilePhone::TMobilePhoneCBInfoEntryV1 aOrigEntry,

								RMobilePhone::TMobileService aExceptServiceGroup

									)

	{

	/*

	Splits one entry valid for all basic service groups into individual entries 

	and places them into a CMobilePhoneCBList. This excludes one service group.	 

	@param aCBList The list to which to store the entries

	@param aOrigEntry The original entry; details of which should be passed to individual group entries

	@param aExceptServiceGroup The group which has to be avoided

	*/

	// we have to split the entry into entries 

	// per group with the same condition; excluding the specified service group 

	RMobilePhone::TMobilePhoneCBInfoEntryV1 anotherEntry = aOrigEntry;

	// NOTE: A call to CheckSimTsyVersion must be inserted here if there is a 

	// change to the version of the structure declared above

	//anotherEntry.iCondition = aOrigEntry.iCondition;

	//anotherEntry.iStatus = RMobilePhone::ECallBarringStatusActive;

	RMobilePhone::TMobileService service;

	for (TInt i = KMobServiceIndxStart;i <= KMobServiceIndxEnd;i++)

		{

		service=static_cast<RMobilePhone::TMobileService>(i);

		if( service != aExceptServiceGroup )

			{

			anotherEntry.iServiceGroup=service;

			aCBList->AddEntryL(anotherEntry);

			}

		}//end for (another)

	}

void CSimCallBarring::UpdateCBListL(RMobilePhone::TMobilePhoneCBCondition* aCB, RMobilePhone::TMobilePhoneCBChangeV1* aCBInfo )

	{

	/*

	Updates the status of call barring.

	@param aCB condition to set

	@param aCBInfo details of the call barring status to set

	*/

	// no sense processing if either condition or change info are NULLS 

	User::LeaveIfNull(aCBInfo);

	User::LeaveIfNull(aCB);

    // check for more conditions as some of the combinations really do not make sense

    // and no need to do processing in this case

	if (*aCB == RMobilePhone::EBarUnspecified)