/*

* Copyright (c) 2008-2009 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 "sisutils.h"

#include "sis2iby.h"

/**

Constructor: Sis2Iby class

Initilize the parameters to data members.

@internalComponent

@released

@param aFile	- SIS file name

*/

Sis2Iby::Sis2Iby(char const* aFile) : SisUtils(aFile)

{

}

/**

Destructor: Sis2Iby class

Deallocates the memory for data members

@internalComponent

@released

*/

Sis2Iby::~Sis2Iby()

{

	PKGFILE_MAP::iterator begin = iPkgFileMap.begin();

	PKGFILE_MAP::iterator end = iPkgFileMap.end();

	while(begin != end)

	{

		PPKGPARSER ptemp = 0;

		ptemp = (*begin).second;

		if(ptemp)

			delete ptemp;

		++begin;

	}

	iPkgFileMap.clear();

}

/**

ProcessSisFile: Processes the input sis file

  Invoke the DUMPSIS tool to extract the sis file contents

  Creates package parser object for each of the package file

@internalComponent

@released

*/

void Sis2Iby::ProcessSisFile()

{

	TUint32 retStatus = STAT_SUCCESS;

	String sisFile = SisFileName();

	if(IsVerboseMode())

	{

		std::cout << "Processing " << sisFile.c_str() << std::endl;

	}

	if(IsFileExist(sisFile))

	{

		retStatus = InvokeExtractTool(sisFile);

		switch(retStatus)

		{

		case STAT_SUCCESS:

			{

				UpdatePkgFileMap(iExtractPath, sisFile);

			}

			break;

		case STAT_FAILURE:

			{

				throw SisUtilsException(sisFile.c_str(),"Failed to extract SIS file");

			}

		}

	}

	else

		throw SisUtilsException(sisFile.c_str(),"File not found");

}

/**

GenerateOutput: Generates IBY for each of the package file

@internalComponent

@released

*/

void Sis2Iby::GenerateOutput()

{

	PKGFILE_MAP::iterator begin = iPkgFileMap.begin();

	PKGFILE_MAP::iterator end = iPkgFileMap.end();

	while(begin != end)

	{

		GenerateIby((*begin).first, (*begin).second);

		++begin;

	}

}

/**

GenerateOutput: Generates IBY file for the given package file

@internalComponent

@released

@param aPkgFile - package file name

@param aParser - corresponding package file reader object

*/

void Sis2Iby::GenerateIby(String aPkgFile, PPKGPARSER aParser)

{

	String ibyFile = iOutputPath;

	AppendFileName(ibyFile, aPkgFile);

	ibyFile.append(".iby");

	if( !MakeDirectory(iOutputPath) )

		throw SisUtilsException(iOutputPath.c_str(),"Failed to create path");

	if(IsVerboseMode())

	{

		std::cout << "Generating IBY file " << ibyFile.c_str() << std::endl;

	}

	ibyHandle.open((char*)ibyFile.data(),(std::ios::out));

	if(!ibyHandle.good())

	{

		throw SisUtilsException(ibyFile.c_str(),"Failed to create IBY file");

	}

	// Generating Header

	MakeFullPath(aPkgFile);

	ibyHandle << "\n// Generated IBY file for the package file: ";

	ibyHandle << aPkgFile;

	// Language Supported

	WriteLanguages(aParser);

	// Package Header

	WritePackageHeader(aParser);

	// Install options list

	WriteInstallOptions(aParser);

	// Package Body

	WritePackageBody(aParser);

	ibyHandle.close();

}

/**

InvokeExtractTool: Invokes the SIS file extraction tool and returns the status

@internalComponent

@released

@param sisFile - SIS file name

*/

TUint32 Sis2Iby::InvokeExtractTool(String sisFile)

{

	String cmdLine;

	cmdLine.append(SISEXTRACT_TOOL_NAME SISEXTRACT_TOOL_DEFOPT);

	AppendFileName(iExtractPath, sisFile);

	cmdLine.append(SISEXTRACT_TOOL_EXTOPT);

	cmdLine.append("\"" + iExtractPath + "\" ");

	cmdLine.append(sisFile);

	if(IsVerboseMode())

	{

		std::cout << "Executing " << (char*)cmdLine.data() << std::endl;

	}

	return RunCommand(cmdLine);

}

/**

UpdatePkgFileMap: Update the package file map by getting the embedded sis file list from the parser object

@internalComponent

@released

@param aPath - Extract path

@param aFile - SIS file name

*/

void Sis2Iby::UpdatePkgFileMap(String aPath, String aFile)

{

	String pkgFileName;

	std::list<String> sisList;

	// main pkg file

	pkgFileName = aPath;

	AppendFileName(pkgFileName, aFile);

	pkgFileName.append(".pkg");

	// create an instance for the pkg file parser

	// get the embedded sis file list

	// add each as pkg file into the list

	pkgParser = 0;

	if( IsFileExist(pkgFileName) )

	{

		pkgParser = new PkgParser(pkgFileName);

		if(pkgParser)

		{

			pkgParser->ParsePkgFile();

			iPkgFileMap[pkgFileName] = pkgParser;

			pkgParser->GetEmbeddedSisList(sisList);

			SISFILE_LIST::iterator begin = sisList.begin();

			SISFILE_LIST::iterator end = sisList.end();

			while(begin != end)

			{

				String currPath = aPath;

				currPath.append(PATHSEPARATOR);

				GetFileName((*begin), currPath);

				UpdatePkgFileMap(currPath, (*begin));

				++begin;

			}

		}

		else

			throw SisUtilsException(pkgFileName.c_str(),"Could not create parser object");

	}

	else

		throw SisUtilsException(pkgFileName.c_str(),"File not found");

}

/**

WriteLanguages: Writes language section in the IBY file

@internalComponent

@released

@param aParser - Package file parser object

*/

void Sis2Iby::WriteLanguages(PPKGPARSER aParser)

{

	LANGUAGE_LIST lanMap;

	PLANG_LIST langCode;

	aParser->GetLanguageList(lanMap);

	ibyHandle << "\n// Languages: ";

	LANGUAGE_LIST::iterator begin = lanMap.begin();

	LANGUAGE_LIST::iterator end = lanMap.end();

	while(begin != end)

	{

		langCode = (*begin);

		ibyHandle << " " << langCode->langName;

		ibyHandle << "(" << langCode->langCode;

		if(langCode->dialectCode)

		{

			ibyHandle << "-" << langCode->dialectCode;

		}

		ibyHandle << ")";

		++begin;

	}

}

/**

WritePackageHeader: Writes package header section in the IBY file

@internalComponent

@released

@param aParser - Package file parser object

*/

void Sis2Iby::WritePackageHeader(PPKGPARSER aParser)

{

	PKG_HEADER pkgHeader;

	std::list<String> pkgList;

	std::ostringstream str;

	aParser->GetHeader(pkgHeader);

	ibyHandle << "\n// Header: ";

	pkgList = pkgHeader.pkgNameList;

	while(pkgList.size())

	{

		ibyHandle << "\"" << pkgList.front() << "\" ";

		pkgList.pop_front();

	}

	str << "(0x" << std::setbase(16) << pkgHeader.pkgUid << ")";

	ibyHandle << str.str();

}

/**

WriteInstallOptions: Writes install option section in the IBY file

@internalComponent

@released

@param aParser - Package file parser object

*/

void Sis2Iby::WriteInstallOptions(PPKGPARSER aParser)

{

	std::list<String> optList;

	String ibyName;

	aParser->GetInstallOptions(optList);

	SISFILE_LIST::iterator begin = optList.begin();

	SISFILE_LIST::iterator end = optList.end();

	if(begin != end)

	{

		ibyHandle << "\n// Install Options: ";

	}

	while(begin != end)

	{

		ibyHandle << " \"" << (*begin) << "\"";

		++begin;

	}

}

/**

InsertTabs: Inserts spaces for indentation in the output IBY file

@internalComponent

@released

@param num - num of spaces to be inserted

*/

void Sis2Iby::InsertTabs(int num)

{

	ibyHandle << "\n";

	while(num--)

	{

		ibyHandle << "  ";

	}

}

/**

WritePackageBody: Writes package body details in the IBY file

@internalComponent

@released

@param aParser - Package file parser object

*/

void Sis2Iby::WritePackageBody(PPKGPARSER aParser)

{

	CMDBLOCK_LIST cmdList;

	PCMD_BLOCK cmd;

	int pad = 0;

	ibyHandle << "\n\n";

	aParser->GetCommandList(cmdList);

	CMDBLOCK_LIST::iterator begin = cmdList.begin();

	CMDBLOCK_LIST::iterator end = cmdList.end();

	while(begin != end)

	{

		cmd = (*begin);

		switch(cmd->cmdType)

		{

		case IF:

			{

				InsertTabs(pad);

				ibyHandle << "#if " << cmd->cmdExpression;

				pad++;

			}

			break;

		case ELSEIF:

			{

				InsertTabs(pad-1);

				ibyHandle << "#elif " << cmd->cmdExpression;

			}

			break;

		case ELSE:

			{

				InsertTabs(pad-1);

				ibyHandle << "#else";

			}

			break;

		case ENDIF:

			{

				--pad;

				InsertTabs(pad);

				ibyHandle << "#endif";

			}

			break;

		case INSTALLFILE:

			{

				WriteInstallFileList(cmd->iInstallFileList, aParser, pad);

			}

			break;

		case PACKAGE:

			{

				InsertTabs(pad);

				ibyHandle << "#include " << "\"" << cmd->cmdExpression << "\"";

			}

			break;

		}

		++begin;

	}

}

/**

WriteFileInclusion: Writes installable file details in the IBY file

@internalComponent

@released

@param aSrcFile - Name of the source file

@param aDestFile - Name of the destination file

@param aPkgName - Name of the package file

*/

void Sis2Iby::WriteFileInclusion(String aSrcFile, String aDestFile, String aPkgName, int pad)

{

	NormaliseSourceFile(aSrcFile, aPkgName);

	InsertTabs(pad);

	if(IsValidE32Image(aSrcFile))

	{

		ibyHandle << "file = ";

	}

	else

	{

		ibyHandle << "data = ";

	}

	ibyHandle << aSrcFile << " ";

	NormaliseDestFile(aDestFile);

	ibyHandle << aDestFile;

}

/**

WriteInstallFileList: Writes installable file details in the IBY file

@internalComponent

@released

@param aFileList - Installable file list structure

@param aParser - Package file parser object

@param pad - Number of spaces for indentation purpose

*/

void Sis2Iby::WriteInstallFileList(PINSTALLFILE_LIST aFileList, PPKGPARSER aParser, int pad)

{

	WriteFileInclusion(aFileList->srcFiles.front(), aFileList->destFile, aParser->GetPkgFileName(), pad);

}

/**

AppendFileName: Appends file name to the given path

@internalComponent

@released

@param aPath - Source path

@param aFile - File name

*/

void Sis2Iby::AppendFileName(String& aPath, String aFile)

{

	TUint pos = 0;

	TrimQuotes(aPath);

	TrimQuotes(aFile);

	pos = aPath.rfind(PATHSEPARATOR);

	if(pos == String::npos)

	{

		aPath.append(PATHSEPARATOR);

	}

	if(pos < (aPath.length()-1))

	{

		aPath.append(PATHSEPARATOR);

	}

	GetFileName(aFile, aPath);

	return;

}

/**

GetFileName: Returns the base file name

@internalComponent

@released

@param aName - Input file name

@param aFile - Output parameter to hold the return value

*/

void Sis2Iby::GetFileName(String aName, String& aFile)

{

	TUint spos = 0, epos = 0;

	spos = aName.rfind(PATHSEPARATOR);

	if(spos != String::npos)

	{

		spos += 1;

	}

	else

	{

		spos = 0;

	}