/*

* 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 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: 

*

*/

#include "dumpinstallfilestatustool.h"

#include "osinterface.h"

#ifdef _MSC_VER

#include <new>

#include <new.h>

#endif /* _MSC_VER */

using namespace std;

#ifdef _MSC_VER

// House-keeping to allow ::new to throw rather than return NULL in MSVC++

int throwingHandler(size_t)

{

	throw std::bad_alloc();

	return 0;

}

#endif /* _MSC_VER */

// entry point

int main(int argc,char *argv[])

	{

#ifdef _MSC_VER

	_set_new_handler (throwingHandler);	// Make ::new throw rather than return NULL

#endif /* _MSC_VER */

	if(argc < 2)

		{

		Options::DisplayUsage();

		return 0;

		}

	OpenSSL_add_all_algorithms ();

	OpenSSL_add_all_ciphers ();

	OpenSSL_add_all_digests ();

	try

		{

		auto_ptr<DumpInstallFileStatusTool> tool(new DumpInstallFileStatusTool);

		auto_ptr<Options> options(new Options(argc,argv));

		tool->Run(*options);

		}

	catch (Exceptions& aErr)

		{

		Options::DisplayError (aErr);

		return aErr;

		}

	catch (bad_alloc&)

		{

		cout << "Error Allocating Memory " << endl ;

		}

	return 0;

	}

// Class DumpInstallFileStatusTool

DumpInstallFileStatusTool::DumpInstallFileStatusTool()

	:iSISData(0) ,

	iChainValidity(0)

	{

	}

void DumpInstallFileStatusTool::Run(const Options& aOptions)

	{

	int dumpchainvalidityData = 0 ;

	LaunchProcess launch;

	ofstream fileName;

	iChainValidity = new DumpChainValidityTool();

	iChainValidity -> Run(aOptions);

	dumpchainvalidityData = iChainValidity -> GetUnifiedCaps();

	std::string inputParameter = KDumpsisInputParameter;

	inputParameter.append(aOptions.SISFile());

	string dumpsisData = launch.ExecuteProcess(inputParameter,2);

	fileName.open(KEciFile.c_str(),ios::out);

	fileName.write(dumpsisData.c_str(),dumpsisData.length());

	fileName.close();

	CloseHandle(launch.piProcessInfo.hProcess);

	CloseHandle(launch.piProcessInfo.hThread);

	iSISData = new SISFileData();

	int isExe = iSISData->EciFileRead(KEciFile.c_str(),aOptions);

	//in case sis file doesn't contain any executable.

	if(!isExe)

		{

		return;

		}

	int mergedCaps = (aOptions.UserCapabilities())|(dumpchainvalidityData);

	const SISFileData::ExeLabelAndCapabilitiesList* exeList = iSISData->ExeNameAndCapabilityList();

	while(exeList)

		{

		Correlate(exeList -> iExeCapability, mergedCaps, dumpchainvalidityData, exeList -> iExeLabel);

		exeList = exeList -> iNext;

		}

	remove(KEciFile.c_str());	

	}

void DumpInstallFileStatusTool::Correlate(const int aExeCapabilities , int MergedCapabilities , int aUnifiedSigningCertCaps , const string& aExeLabel)

	{

	int missingCaps;

	int loc = aExeLabel.find(".exe" , 0);

	int pos = aExeLabel.find(".dll" , 0);

	//correlate only if the file is an exe or dll.

	if(loc > 0 || pos > 0 )

		{

		cout << "Executable : " << endl << endl;

		//when exe has no capabilities.

		if(aExeCapabilities == 0)

			{

			cout << aExeLabel << endl << endl;

			cout << "FILE STATUS : Has No Capabilities ." << endl << endl;

			}

		//check whether exe capabilities are satisified by signing cert caps.In case unified caps(from chainvalidity) is 0, do not consider them.

		else if(((aExeCapabilities & aUnifiedSigningCertCaps) == aExeCapabilities) && aUnifiedSigningCertCaps )

			{

			cout<< aExeLabel << endl << endl;

			cout<<"FILE STATUS : Capabilities are satisfied by Signing Certificates ." << endl << endl;

			}

		//checking whether exe caps are satisfied by signing chain 

		//in conjunction with user specified capabilities(MergedCapabilities)

		else if((aExeCapabilities & MergedCapabilities) == (aExeCapabilities))

			{

			cout << aExeLabel << endl << endl;

			cout <<"FILE STATUS : Capabilities are satisfied by Signing Certificates ." << endl;

			cout<<"\t\t in conjunction with User Capabilities" << endl << endl;

			}

		else

			{

			cout << aExeLabel << endl << endl;

			cout <<"FILE STATUS : Capabilities are not satisfied ." << endl << endl;

			cout <<"Missing Capabilities List :" << endl << endl;

			int result = ((MergedCapabilities) & (aExeCapabilities));

			missingCaps = (aExeCapabilities - result);

			DisplayMissingCapabilities(missingCaps);

			}

		}

	}

void DumpInstallFileStatusTool::DisplayMissingCapabilities(int aMissingCaps)

	{

	int missingCapabilities = 0;

	while(aMissingCaps)

		{

		if((aMissingCaps & 0x01))

			{

			if(missingCapabilities < KNumberOfCaps)

				{

				cout << CapabilityList[missingCapabilities] << endl;;

				}

			else

				{

				cout << "Unknown" << missingCapabilities << endl;

				}

			}

	aMissingCaps = aMissingCaps >> 1;

	missingCapabilities++;

		}

	cout << endl;

	}

DumpInstallFileStatusTool::~DumpInstallFileStatusTool()

	{

	delete iSISData;

	delete iChainValidity;

	}