/*

* Copyright (c) 2005-2009 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:  

* This contains CTestPlatSecSetCapabilities class functions implementation.

* This class sets the capabilities of the executables and libraries.

*

*/

#include "testplatsecsetcapabilities.h"

//TEF include

#include <test/testexecutelog.h>

/*@{*/

_LIT(KExecutableName,		"executable");

_LIT(KCapabalities,			"capabilities");

_LIT(KDestinationPath,		"destinationPath");

/*@}*/

// Test step name

_LIT(KSetCapabilitiesStep,	"SetCapabilities");

/**

 Destructor

*/

CTestPlatSecSetCapabilities::~CTestPlatSecSetCapabilities()

	{

	}

/** 

 Constructor

*/

CTestPlatSecSetCapabilities::CTestPlatSecSetCapabilities()

	{

	SetTestStepName(KSetCapabilitiesStep);

	}

/**

 The implementation of the CTestStepPlatTest::doTestStepL() pure virutal

 function. Sets the defined capabilities to the executables. It reads 

 the executable name, destination executable name and its capabilities 

 from the ini file.

 @return TVerdict - result of the test step

 @leave - system wide error codes

*/

TVerdict CTestPlatSecSetCapabilities::doTestStepL()

	{

	INFO_PRINTF1(_L("Setting the capabilities of the executable."));

	TPtrC ServerName(GetServerName());

	INFO_PRINTF1(_L("Server Name"));

	INFO_PRINTF2(_L("Server Name %S"), &ServerName);

	//read the executable name from the ini file

	TPtrC	executableName;

	if(!GetStringFromConfig(ConfigSection(), KExecutableName, executableName))

		{

		ERR_PRINTF1(_L("Executable/Server name not provided in INI file"));

		SetTestStepResult(EFail);

		}

	else

		{

		INFO_PRINTF2(_L("Executable name read from the ini file is  %S"),&executableName); 

		//read capabilities to be set

		TPtrC capabilities;

		if(!GetStringFromConfig(ConfigSection(), KCapabalities, capabilities))

			{

			ERR_PRINTF1(_L("Capabilities to be set are not specified in the INI file")); 

			SetTestStepResult(EFail);

			}

		else

			{

			INFO_PRINTF2(_L("New capabilities for the executable :  %S"),&capabilities); 

			//read the destination executable name including path

			TPtrC destination;

			if(!GetStringFromConfig(ConfigSection(), KDestinationPath, destination))

				{

				ERR_PRINTF1(_L("Destination  not specified in the INI file")); 

				SetTestStepResult(EFail);

				}

			else

				{

				INFO_PRINTF2(_L("Destination path specified is  :  %S"),&destination); 

				//set the capabilities

				SetCapabilitiesL(executableName, capabilities,destination);

				}

			}

		}

	return TestStepResult();

	}

/**

 Sets the capabilites for a given executable. Uses SetCap.exe

 @param aExecutable - name of the executable

 @param aCapabilities - capabilities to be set for the executable

 @param aDestination - name of the output executable

 @leave - system wide error codes

 @return None

*/

void CTestPlatSecSetCapabilities::SetCapabilitiesL(const TDesC& aExecutable, const TDesC& aCapabilities,const TDesC& aDestination)

	{

	//create the commandline arguments

	TBuf<KMaxTestExecuteCommandLength> buf(aCapabilities);

	TUint hexCapability = CreateHexCapabilities(buf);

	INFO_PRINTF2( _L("Capality Hex value is %X"),hexCapability);

	TBuf<KMaxTestExecuteCommandLength> commandLine(aExecutable);

	commandLine.Append(_L(" "));

	commandLine.AppendNumUC(hexCapability,EHex);

	commandLine.Append(_L(" "));

	commandLine.Append(aDestination);

	INFO_PRINTF2( _L("command line arguments for setcap  is  %S"),&commandLine);

	//instantiate Setcap.exe as a new process with the executable and capabilities as command line arguments

	RProcess process;

	CleanupClosePushL(process);

	TInt err=KErrNone;

	User::LeaveIfError(err = process.Create(_L("setcap.exe"),commandLine));

	if(err!=KErrNone)

		{

		ERR_PRINTF2(_L("Creating the process failed with error : %D"),err);

		SetTestStepResult(EFail);

		}

	else

		{

		TRAPD(error,process.Resume();)

		if(error!=KErrNone)

			{

			ERR_PRINTF2(_L("Creating the process failed with error : %D"),err);

			SetTestStepResult(EFail);

			}

		}

	CleanupStack::PopAndDestroy(1);

	}

/**

 Creates the hex values to be passed to SetCap.exe.

 @param aCapabilities - capabilites for which hex values to be created

 @return TInt - integer value after manipulating all capabilities

 @leave - none

*/

TInt  CTestPlatSecSetCapabilities::CreateHexCapabilities(TDesC& aCapabilities )

	{

	TInt capability=0;

	TInt capCountCheck=0;

	TLex parser(aCapabilities);

	//create the capability hex value

	while(!parser.Eos())

		{

		TPtrC token(parser.NextToken());

		INFO_PRINTF2( _L("Adding capability %S"),&token);

		TCapability capabilityValue;

		TInt err = GetCapability(token, capabilityValue);

		if (err != KErrNone)

			{

			WARN_PRINTF1(_L("Unrecognised capability, rejected"));

			}

		else

			{

			capCountCheck++;

			if(capabilityValue == ECapability_None)

				{

				capability = ECapability_None;

				break;

				}

			else

				{

				capability = capability | (1<<capabilityValue);

				}

			}

		if(capCountCheck == 0)

			{

			WARN_PRINTF1(_L("No capability given is valid, capability set to None"));

			capability = ECapability_None;

			}

		}

	return capability;

	}

/**

 Get the capability id (enum value) for the capability name 

 given as string.

 @param aCapability - Capability name 

 @param aCapabilityValue - value for the capability name

 @return TInt - error codes

 @leave - None

*/

TInt CTestPlatSecSetCapabilities::GetCapability(TPtrC aCapability, TCapability& aCapabilityValue)

	{

	INFO_PRINTF2(_L("The capability get is %S"), &aCapability);

	TInt	ret=KErrNone;

	TBuf<KMaxTestExecuteCommandLength>	capCaseValue(aCapability);

	capCaseValue.LowerCase();

	if(!capCaseValue.Compare(_L("tcb" )))

		{

		aCapabilityValue=ECapabilityTCB;

		}

	else if(!capCaseValue.Compare(_L("commdd" )))

		{

		aCapabilityValue=ECapabilityCommDD;

		}

	else if(!capCaseValue.Compare(_L("powermgmt" )))

		{

		aCapabilityValue=ECapabilityPowerMgmt;

		}

	else if(!capCaseValue.Compare(_L("multimediadd" )))

		{

		aCapabilityValue=ECapabilityMultimediaDD;

		}

	else if(!capCaseValue.Compare(_L("readdevicedata" )))

		{

		aCapabilityValue=ECapabilityReadDeviceData;

		}

	else if(!capCaseValue.Compare(_L("writedevicedata" )))

		{

		aCapabilityValue=ECapabilityWriteDeviceData;

		}

	else if(!capCaseValue.Compare(_L("drm" )))

		{

		aCapabilityValue=ECapabilityDRM;

		}

	else if(!capCaseValue.Compare(_L("trustedui" )))

		{

		aCapabilityValue=ECapabilityTrustedUI;

		}

	else if(!capCaseValue.Compare(_L("protserv" )))

		{

		aCapabilityValue=ECapabilityProtServ;

		}

	else if(!capCaseValue.Compare(_L("diskadmin" )))

		{

		aCapabilityValue=ECapabilityDiskAdmin;

		}

	else if(!capCaseValue.Compare(_L("networkcontrol" )))

		{

		aCapabilityValue=ECapabilityNetworkControl;

		}

	else if(!capCaseValue.Compare(_L("allfiles" )))

		{

		aCapabilityValue=ECapabilityAllFiles;

		}

	else if(!capCaseValue.Compare(_L("swevent" )))

		{

		aCapabilityValue=ECapabilitySwEvent;

		}

	else if(!capCaseValue.Compare(_L("networkservices" )))

		{

		aCapabilityValue=ECapabilityNetworkServices;

		}

	else if(!capCaseValue.Compare(_L("localservices" )))

		{

		aCapabilityValue=ECapabilityLocalServices;

		}

	else if(!capCaseValue.Compare(_L("readuserdata" )))

		{

		aCapabilityValue=ECapabilityReadUserData;

		}

	else if(!capCaseValue.Compare(_L("writeuserdata")))

		{

		aCapabilityValue=ECapabilityWriteUserData;

		}

	else if(!capCaseValue.Compare(_L("location")))

		{

		aCapabilityValue=ECapabilityLocation;

		}

	else if(!capCaseValue.Compare(_L("surroundingsdd")))

		{

		aCapabilityValue=ECapabilitySurroundingsDD;

		}

	else if(!capCaseValue.Compare(_L("userenvironment")))

		{

		aCapabilityValue=ECapabilityUserEnvironment;

		} 		

	else if(!capCaseValue.Compare(_L("none")))

		{

		aCapabilityValue=ECapability_None;

		}

	else

		{

		INFO_PRINTF2(_L("Unrecognised capability %S, will be rejected"), &capCaseValue);

		ret=KErrNotFound;

		}

	return ret;

	}