// Copyright (c) 2004-2009 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:

// Message Implementation Operations for elf2e32 tool

// @internalComponent

// @released

// 

//

#include "messageimplementation.h"

#include "errorhandler.h"

#include<iostream>

#include<stdarg.h>

#include<string>

#include <stdio.h>

using std::endl;

using std::cout;

typedef std::string String;

char *errorMssgPrefix="elf2e32 : Error: E";

char *warnMssgPrefix="elf2e32 : Warning: W";

char *infoMssgPrefix="elf2e32 : Information: I";

char *colSpace=": ";

enum MessageArraySize{MAX=66};

//Messages stored required for the program

struct EnglishMessage MessageArray[MAX]=

{

	{FILEOPENERROR,"Could not open file : %s."},

	{FILEREADERROR,"Could not read file : %s."},

	{FILEWRITEERROR,"Could not write file : %s."},

	{ELFMAGICERROR,"Invalid ELF magic in file : %s."},

	{ELFCLASSERROR,"ELF file %s is not 32 bit."},

	{ELFABIVERSIONERROR,"ELF file %s is not BPABI conformant."},

	{ELFLEERROR,"ELF file %s is not Little Endian."},

	{ELFARMERROR,"ELF file %s does not target ARM."},

	{ELFEXECUTABLEERROR,"ELF file %s is neither executable (ET_EXEC) or shared (ET_DYN)."},

	{ELFSHSTRINDEXERROR,"Error in ELF Section Header String Index : %s."},

	{NAMELIBRARYNOTCORRECT,"Name or Library not supplied correctly : %s[Line No=%d][%s]"},

	{ORDINALSEQUENCEERROR,"Ordinal number is not in sequence : %s[Line No=%d][%s]."},

	{ARGUMENTNAMEERROR,"Argument %s is not correct."},

	{OPTIONNAMEERROR,"Option %s is Unrecognized."},

	{NOARGUMENTERROR,"Missing arguments for option : %s."},

	{OPTIONPREFIXERROR,"Option %s is neither preceedded by '-' nor '--'."},

	{NOREQUIREDOPTIONERROR,"Missing options : %s."},

	{NOFILENAMEERROR,"Missing argument for option : %s."},

	{INVALIDARGUMENTERROR,"Argument '%s' not permitted for option %s."},

	{HUFFMANBUFFEROVERFLOWERROR,"Huffman buffer overflow during E32Image compression."},

	{HUFFMANTOOMANYCODESERROR,"Too many Huffman codes during E32Image compression."},

	{HUFFMANINVALIDCODINGERROR,"Invalid Huffman coding during E32Image compression."},

	{CAPABILITYALLINVERSIONERROR,"-ALL not a valid capability."},

	{CAPABILITYNONEINVERSIONERROR,"+NONE not a valid capability."},

	{UNRECOGNISEDCAPABILITYERROR,"Unrecognized capability : %s."},

	{NOSTATICSYMBOLSERROR,"ELF File %s contains no static symbols."},

	{DLLHASINITIALISEDDATAERROR,"ELF File %s contains initialized writable data."},

	{DLLHASUNINITIALISEDDATAERROR,"ELF File %s contains uninitialized writable data."},

	{ENTRYPOINTCORRUPTERROR,"ELF File %s has corrupt entry point."},

	{ENTRYPOINTNOTSUPPORTEDERROR,"ELF File %s has unsupported entry point type."},

	{EXCEPTIONDESCRIPTOROUTSIDEROERROR,"ELF File %s has invalid exception descriptor."},

	{NOEXCEPTIONDESCRIPTORERROR,"ELF File %s has no exception descriptor."},

	{NEEDSECTIONVIEWERROR,"ELF File %s has no section headers."},

	{DSONOTFOUNDERROR,"DSO %s not found."},

	{UNDEFINEDSYMBOLERROR,"Undefined Symbol %s found in ELF File %s."},

	{SYMBOLMISSINGFROMELFERROR,"Symbol %s Missing from ELF File : %s."},

	{MEMORYALLOCATIONERROR,"Memory allocation failure : %s."},

	{E32IMAGEERROR,"Not able to write E32 Image file."},

	{INVALIDINVOCATIONERROR,"Invalid invocation of elf2e32."},

	{TARGETTYPENOTSPECIFIEDERROR,"Target Type Not Specified."},

	{UNSUPPORTEDTARGETTYPEERROR,"Unsupported Target Type '%s'."},

	{INDEXNOMESSAGEERROR,"There is no message for the message index[%d]."},

	{INDEXNOTREQUIREDERROR,"Message index[%d] not required in message file."},

	{INDEXNOTFOUNDERROR,"Message index [%d] not found in message file"},

	{NOMESSAGEFILEERROR,"There is no message file."},

	{ENTRYPOINTNOTSETERROR,"Entry point is not set for %s."},

	{UNDEFINEDENTRYPOINTERROR,"Entry point and Text segment base both 0, can't tell if entry point set for %s."},

	{ORDINALNOTANUMBER,"Ordinal not a Number : %s[Line No=%d][%s]."},

	{UNRECOGNIZEDTOKEN,"Unrecognized Token : %s[Line No=%d][%s]."},

	{NONAMEMISSING,"NONAME Missing : %s[Line No=%d][%s]."},

	{EXPORTSEXPECTED,"EXPORTS expected before first export entry : %s[Line No=%d][%s]."},

	{ATRATEMISSING,"@ Missing : %s[Line No=%d][%s]."},

	{SYSDEFSMISMATCHERROR,"Symbol %s passed through '--sysdef' option is not at the specified ordinal in the DEF file %s."},

	{SYSDEFERROR,"Ordinal number is not provided as input to the option: %s"},

	{INVALIDE32IMAGEERROR,"%s is not a valid E32Image file."},

	{HUFFMANBUFFERUNDERFLOWERROR,"Huffman buffer underflow on deflate."},

	{HUFFMANINCONSISTENTSIZEERROR,"Inconsistent sizes discovered during uncompression."},

	{MULTIPLESYSDEFERROR, "Multiple system definitions passed to %s should be separated by ';'"},

	{SYSDEFNOSYMBOLERROR, "Symbol Name is not provided as input to the option: %s"},

	{VALUEIGNOREDWARNING, "Value passed to '%s' is ignored"},

	{ELFFILEERROR,"Error while processing the ELF file %s."},

	{SYMBOLCOUNTMISMATCHERROR, "Symbol count provided by DT_ARM_SYMTABSZ is not same as that in the Hash Table in %s"},

	{POSTLINKERERROR,"Fatal Error in Postlinker"},

	{BYTEPAIRINCONSISTENTSIZEERROR, "Inconsistent sizes discovered during Byte pair uncompression." },

	{ILLEGALEXPORTFROMDATASEGMENT,"'%s' : '%s' Import relocation does not refer to code segment."},

	{VALIDATIONERROR,"Image failed validation"}

};

/**

Constructor to reset the logging option flag.

@internalComponent

@released

*/

MessageImplementation::MessageImplementation()

{

    iLogging = false;

}

/**

Destructor to close log file if logging is enabled and to clear the messaged.

@internalComponent

@released

*/

MessageImplementation::~MessageImplementation()

{

    if(iLogging)

    {

		fclose(iLogPtr);

    }

	iMessage.clear();

}

/**

Function to Get Message stored in map.

@internalComponent

@released

@param aMessageIndex

Index of the Message to be displayed

@return Message string to be displayed

*/

char * MessageImplementation::GetMessageString(int aMessageIndex)

{

	Map::iterator p;

	if(iMessage.empty())

	{

		if(aMessageIndex <= MAX)

		{

			return MessageArray[aMessageIndex-1].message;

		}

		else

		{

			return NULL;

		}

	}

	else

	{

		p=iMessage.find(aMessageIndex);

		if(p == iMessage.end())

		{

			if(aMessageIndex <= MAX)

			{

				return MessageArray[aMessageIndex-1].message;

			}

			else

			{

				return NULL;

			}

		}

		if(aMessageIndex <= MAX)

		{

			return p->second;

		}

		else

		{

			return NULL;

		}

	}

}

/**

Function to display output and log message in log file if logging is enable.

@internalComponent

@released

@param aString

Message to be displayed

*/

void MessageImplementation::Output(const char *aString)

{

    if (iLogging)

    {

		fputs(aString,iLogPtr);

		fputs("\n",iLogPtr);

    }

	cout << aString << endl;

}

/**

Function to Get Message stored in map and to display the Message

@internalComponent

@released

@param

The type of the message, whether it is Error or Warning or Information.

@param

The index of the information and the corresponding arguments.

*/

void MessageImplementation::ReportMessage(int aMessageType, int aMsgIndex,...)

{

	char *reportMessage, *ptr, *tmpMessage;

	char intStr[16];

	char mssgNo[MAXMSSGNOLENGTH];

	int mssgIndex,k;

	va_list ap;

	va_start(ap,aMsgIndex);

	reportMessage=GetMessageString(aMsgIndex);

	if(reportMessage)

	{

		String message;

		switch (aMessageType)

		{

			case ERROR:

				message = errorMssgPrefix;

				break;

			case WARNING:

				message = warnMssgPrefix;

				break;

			case INFORMATION:

				message = infoMssgPrefix;

				break;

		}

		mssgIndex = BASEMSSGNO + aMsgIndex;

		sprintf(mssgNo,"%d",mssgIndex);

		message += mssgNo;

		message += colSpace;

		ptr = strchr(reportMessage,'%');

		while( ptr != NULL && (ptr[0]) == '%' )

		{

			tmpMessage=new char[ptr - reportMessage + 1];

			strncpy(tmpMessage, reportMessage, ptr - reportMessage+1);

			tmpMessage[ptr - reportMessage]='\0';

			message += tmpMessage;

			delete tmpMessage;

			ptr++;

			switch(ptr[0])

			{

				case 'd':

					k = va_arg(ap, int);

					sprintf(intStr,"%d",k);

					message += intStr;

					ptr++;

					reportMessage = ptr;

					break;

				case 's':

					message += va_arg(ap, char *);

					ptr++;

					reportMessage = ptr;

					break;

				case '%':

					message += ptr[0];

					reportMessage = ptr;

				default:

					break;

			}

			ptr=strchr(reportMessage,'%');

		}

		message += reportMessage;

		Output(message.c_str());

	}

}

/**

Function to start logging.

@internalComponent

@released

@param aFileName

Name of the Log file

*/

void MessageImplementation::StartLogging(char *aFileName)

{

	char logFile[1024];

	FILE *fptr;

	strcpy(logFile,aFileName);

	// open file for log etc.

	if((fptr=fopen(logFile,"w"))==NULL)

	{

		ReportMessage(WARNING, FILEOPENERROR,aFileName);

	}

	else

	{

	    iLogging = true;

		iLogPtr=fptr;

	}

}

/**

Function to Create Messages file.

@internalComponent

@released

@param aFileName

Name of the Message file to be dumped

*/

void MessageImplementation::CreateMessageFile(char *aFileName)

{

	int i;

	FILE *fptr;

	// open file for writing messages.

	if((fptr=fopen(aFileName,"w"))==NULL)

	{

		ReportMessage(WARNING, FILEOPENERROR,aFileName);

	}

	else

	{

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

		{

			fprintf(fptr,"%d,%s\n",i+1,MessageArray[i].message);

		}

		fclose(fptr);

	}

}

/**

Function to put Message string in map which is stored in message file.

If file is not available the put message in map from Message Array structure.

@internalComponent

@released

@param aFileName

Name of the Message file passed in

*/

void MessageImplementation::InitializeMessages(char *aFileName)

{

	char index[16];

	char *message, *errStr;

	int i, lineLength;

	int fileSize;

	char *messageEntries, *lineToken;

	FILE *fptr;

	if(aFileName && (fptr=fopen(aFileName,"rb"))!=NULL)

	{

		iMessage.clear();

		//Getting File size

		fseek(fptr, 0, SEEK_END);

		fileSize=ftell(fptr);

		rewind(fptr);

		messageEntries= new char[fileSize+2];

		//Getting whole file in memory

		fread(messageEntries, fileSize, 1, fptr);

		//Adding ENTER at end

		*(messageEntries+fileSize)='\n';

		//Adding '\0' at end

		*(messageEntries+fileSize+1)='\0';

		fclose(fptr);

		lineToken=strtok(messageEntries,"\n");

		while(lineToken != NULL)

		{

			if( lineToken[0] == '\n' || lineToken[0] == '\r' )

			{

				lineToken=strtok(NULL,"\n");

				continue;

			}

			lineLength=strlen(lineToken);

			if( lineToken[strlen(lineToken)-1] == '\r' )

			{

				lineToken[strlen(lineToken)-1]='\0';

			}

			message=strchr(lineToken,',');

			strncpy(index,lineToken,message-lineToken);

			index[message-lineToken]='\0';

			errStr = new char[strlen(message+1) + 1];

			strcpy(errStr, (message+1));

			iMessage.insert(std::pair<int,char*>(atoi(index),errStr));

			lineToken=strtok(lineToken+lineLength+1,"\n");

		}

		delete messageEntries;

	}

	else

	{

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

		{

			errStr = new char[strlen(MessageArray[i].message) + 1];

			strcpy(errStr, MessageArray[i].message);

			iMessage.insert(std::pair<int,char*>(MessageArray[i].index,errStr));

		}

	}

}