path: root/Datafile/Main.cpp

/*  Project nGen
John DiCamillo Software Consulting
Copyright © 1997. All Rights Reserved.

SUBSYSTEM:    DataFile.exe
FILE:         main.cpp
AUTHOR:       John DiCamillo

*/

#include <stdlib.h>
#include <stdio.h>
#include <string>
#include <math.h>
#include <time.h>
#include <windows.h>
#include <windowsx.h>
#include "Archive.h"

//#define MOD_MAKER 1

// +------------------------------------------------------------------+

void insertFile(DataArchive& a, const char* sPath, WIN32_FIND_DATA* find)
{
	char	sFile[256];
	char	sFlat[256];
	std::string	sTemp;
	DWORD	find_attrib_forbidden =
		FILE_ATTRIBUTE_DIRECTORY |
		FILE_ATTRIBUTE_HIDDEN    |
		FILE_ATTRIBUTE_SYSTEM    |
		FILE_ATTRIBUTE_OFFLINE;

		if (sPath && *sPath) {
			sTemp = sPath;
			sTemp += '/';
			WideCharToMultiByte(CP_ACP,0,find->cFileName,-1, sFile,260, NULL, NULL);
			sTemp += sFile;
			strcpy(sFile, sTemp.c_str());
		} else {
			WideCharToMultiByte(CP_ACP,0,find->cFileName,-1, sFile,260, NULL, NULL);
		}


	if (find->dwFileAttributes & find_attrib_forbidden) {
		printf("   Skipping:  %-48s \n", sFile);
		return;
	}

	int n = strlen(sFile);

	if (n >= NAMELEN) {
		printf("   Skipping:  %-48s (NAME TOO LONG!)\n", sFile);
		return;
	}

	for (int i = 0; i < n; i++)
		sFlat[i] = tolower(sFile[i]);

	if (strstr(sFlat, ".exe")) {
		printf("   Skipping:  %-48s (executable file)\n", sFile);
	}
	else if (strstr(sFlat, ".cmd")) {
		printf("   Skipping:  %-48s (executable file)\n", sFile);
	}
	else if (strstr(sFlat, ".bat")) {
		printf("   Skipping:  %-48s (executable file)\n", sFile);
	}
	else if (strstr(sFlat, ".bin")) {
		printf("   Skipping:  %-48s (unknown file)\n", sFile);
	}
	else if (strstr(sFlat, ".db")) {
		printf("   Skipping:  %-48s (unknown file)\n", sFile);
	}
	else if (strstr(sFlat, ".dat")) {
		printf("   Skipping:  %-48s (data file)\n", sFile);
	}
	else if (strstr(sFlat, ".zip")) {
		printf("   Skipping:  %-48s (zip file)\n", sFile);
	}
	else if (strstr(sFlat, ".arc")) {
		printf("   Skipping:  %-48s (archive file)\n", sFile);
	}
	else if (strstr(sFlat, ".psd")) {
		printf("   Skipping:  %-48s (PSD file)\n", sFile);
	}
	else {
		a.Insert(sFile);
	}
}

// +------------------------------------------------------------------+

void ins(DataArchive& a, int argc, char* argv[])
{
	char  sPath[256];
	char* pDirSep = 0;

	for (int i = 0; i < argc; i++) {
		if (strchr(argv[i], '*')) {
			strcpy(sPath, argv[i]);

			if ((pDirSep = strrchr(sPath, '\\')) != 0)
				*pDirSep = 0;
			else if ((pDirSep = strrchr(sPath, '/')) != 0)
				*pDirSep = 0;
			else
				sPath[0] = 0;

			WIN32_FIND_DATA   find;
			LPCWSTR tmp = (LPCWSTR)argv[i];
			HANDLE h = FindFirstFile(tmp, &find);
			if (h != INVALID_HANDLE_VALUE) {
				insertFile(a, sPath, &find);

				while (FindNextFile(h,&find)) {
					insertFile(a, sPath, &find);
				}

			FindClose(h);
			}
		}
		else {
			a.Insert(argv[i]);
		}
	}
}

// +--------------------------------------------------------------------+

void build(DataArchive& a, const char* sBasePath);

void buildFile(DataArchive& a, const char* sPath, WIN32_FIND_DATA& find)
{
	if (find.cFileName[0] == '.') {
	} else if (find.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
		char subdir[256];
		std::string sTemp;
		if (sPath && *sPath) {
			sTemp = sPath;
			sTemp += '/';
			WideCharToMultiByte(CP_ACP,0,find.cFileName,-1, subdir,260, NULL, NULL);
			sTemp += subdir;
			strcpy(subdir, sTemp.c_str());
		}
		else
			WideCharToMultiByte(CP_ACP,0,find.cFileName,-1, subdir,256, NULL, NULL);

		build(a, subdir);
	} else {
		insertFile(a, sPath, &find);
	}
}

void build(DataArchive& a, const char* sBasePath)
{
	char  sPath[256];
	char  sFind[256];

	if (sBasePath && *sBasePath) {
		strcpy(sPath, sBasePath);
		sprintf(sFind, "%s\\*.*", sPath);
	} else {
		sPath[0] = 0;
		strcpy(sFind, "*.*");
	}

	WIN32_FIND_DATA   find;
	std::wstring sTemp;
	std::string sStd = sFind;
	sTemp = ToWideString(sStd);
	HANDLE h = FindFirstFile(sTemp.c_str(), &find);
	if (h != INVALID_HANDLE_VALUE) {
		do buildFile(a, sPath, find);
		while (FindNextFile(h, &find));

	FindClose(h);
	}
}

void mak(DataArchive& a)
{
	build(a, 0);
}

// +--------------------------------------------------------------------+
// for now, pattern must be either "*" or "*.???"

int match(const char* sFile, const char* sPattern)
{
	int   nPatternType = 0;
	char* sExt = 0;

	const int PATTERN_NOWILD         = 0;
	const int PATTERN_STAR           = 1;
	const int PATTERN_STAR_DOT_STAR  = 2;
	const int PATTERN_STAR_DOT_EXT   = 3;

	// what kind of pattern matching?
	if (strchr(sPattern, '*')) {
		if (strchr(sPattern, '.')) {
			if (strcmp(sPattern, "*.*") == 0) {
				nPatternType = PATTERN_STAR_DOT_STAR;
			} else {
				nPatternType = PATTERN_STAR_DOT_EXT;
				sExt = const_cast<char*>(strchr(sPattern, '.'));
			}
		} else {
			nPatternType = PATTERN_STAR;
		}
	}

	int file_matches_pattern = 0;

	switch (nPatternType) {
		case PATTERN_NOWILD:
		default:
			file_matches_pattern = (_stricmp(sFile, sPattern) == 0);
		break;
		
		case PATTERN_STAR:
		case PATTERN_STAR_DOT_STAR:
			file_matches_pattern = 1;
		break;

		case PATTERN_STAR_DOT_EXT:
			file_matches_pattern = (strstr(sFile, sExt) != 0);
		break;
	}

	return file_matches_pattern;
}

void ext(DataArchive& a, int argc, char* argv[])
	{
	if (argc) {
		char  sPath[256];
		char  sPatt[256];
		char* pDirSep;
		int   nPath;

		for (int i = 0; i < argc; i++) {
			if (strchr(argv[i], '*')) {
				strcpy(sPath, argv[i]);

				if ((pDirSep = strrchr(sPath, '\\')) != 0) {
					strcpy(sPatt, pDirSep+1);
					*pDirSep = 0;
					nPath = strlen(sPath);
				} else if ((pDirSep = strrchr(sPath, '/')) != 0) {
					strcpy(sPatt, pDirSep+1);
					*pDirSep = 0;
					nPath = strlen(sPath);
				} else {
					strcpy(sPatt, sPath);
					sPath[0] = 0;
					nPath    = 0;
				}

				// for each file in the archive:
				for (unsigned j = 0; j < a.NumFiles(); j++) {
					DataEntry* pde = a.GetFile(j);

					if (pde) {
						// if we are extracting from a sub-directory,
						if (nPath) {
							// and this file is in the sub-directory,
							if (_strnicmp(pde->name, sPath, nPath) == 0) {
								// and this file matches the pattern:
								if (match(pde->name+nPath+1, sPatt)) {
									char sName[256];
									strcpy(sName, pde->name);
									a.Extract(sName);
								}
							}
						} else {
							// if we are extracting from the main directory,
							// and this file is in the main directory,
							if (strchr(pde->name, '/') == 0) {
								// and this file matches the pattern:
								if (match(pde->name, sPatt)) {
									char sName[256];
									strcpy(sName, pde->name);
									a.Extract(sName);
								}
							}
						}
					}
				}
			} else {
				// for each file in the archive:
				for (unsigned j = 0; j < a.NumFiles(); j++) {
					DataEntry* pde = a.GetFile(j);

					if (pde) {
						if (_stricmp(pde->name, argv[i]) == 0) {
							a.Extract(argv[i]);
						}
					}
				}
			}
		}
	} else { // full archive extraction:
		for (int i = 0; i < (int)a.NumFiles(); i++)
			a.Extract(a.GetFile(i)->name);
	}
}

void del(DataArchive& a, int argc, char* argv[])
{
	char  sPath[256];
	char  sPatt[256];
	char* pDirSep;
	int   nPath;

	for (int i = 0; i < argc; i++) {
		if (strchr(argv[i], '*')) {
			strcpy(sPath, argv[i]);
	
			if ((pDirSep = strrchr(sPath, '\\')) != 0) {
				strcpy(sPatt, pDirSep+1);
				*pDirSep = 0;
				nPath = strlen(sPath);
			} else if ((pDirSep = strrchr(sPath, '/')) != 0) {
				strcpy(sPatt, pDirSep+1);
				*pDirSep = 0;
				nPath = strlen(sPath);
			} else {
				strcpy(sPatt, sPath);
				sPath[0] = 0;
				nPath    = 0;
			}

			// for each file in the archive:
			for (unsigned j = 0; j < a.NumFiles(); j++) {
				DataEntry* pde = a.GetFile(j);

				if (pde) {
					// if we are deleting from a sub-directory,
					if (nPath) {
						// and this file is in the sub-directory,
						if (_strnicmp(pde->name, sPath, nPath) == 0) {
							// and this file matches the pattern:
							if (match(pde->name+nPath+1, sPatt)) {
								char sName[256];
								strcpy(sName, pde->name);
								a.Remove(sName);
							}
						}
					} else {
						// if we are deleting from the main directory,
						// and this file is in the main directory,
						if (strchr(pde->name, '/') == 0) {
							// and this file matches the pattern:
							if (match(pde->name, sPatt)) {
								char sName[256];
								strcpy(sName, pde->name);
								a.Remove(sName);
							}
						}
					}
				}
			}
		} else {
			a.Remove(argv[i]);
		}
	}
}


// +--------------------------------------------------------------------+

void Usage()
{
	printf("Usage: datafile <dat-file> -option <file list>\n");
	printf("options:  -ins  (insert files into datafile)\n");
	printf("          -ext  (extract files from datafile)\n");
	printf("          -del  (delete files from datafile)\n");
	printf("          -mak  (insert all files in current directory and all subdirectories)\n");
	printf("          -list (display list of entries in datafile)\n");
   
	exit(-1);
}

#define OPT_NONE 0
#define OPT_INS  1
#define OPT_EXT  2
#define OPT_DEL  3
#define OPT_MAK  4
#define OPT_LIST 5

int main(int argc, char* argv[])
{
	printf("DATAFILE\n");

	if (argc < 3)
	Usage();

	DataArchive a(argv[1]);
	int option = OPT_NONE;

	if      (!_stricmp(argv[2], "-ins"))    option = OPT_INS;
	else if (!_stricmp(argv[2], "-ext"))    option = OPT_EXT;
	else if (!_stricmp(argv[2], "-del"))    option = OPT_DEL;
	else if (!_stricmp(argv[2], "-mak"))    option = OPT_MAK;
	else if (!_stricmp(argv[2], "-list"))   option = OPT_LIST;

	argc -= 3;
	argv += 3;

	switch (option) {
	default:
		case OPT_NONE:    Usage();             break;
		case OPT_INS:     ins(a, argc, argv);  break;
		case OPT_EXT:     ext(a, argc, argv);  break;
		case OPT_DEL:     del(a, argc, argv);  break;
		case OPT_MAK:     mak(a);              break;
		case OPT_LIST:    a.List();            break;
	}

	return 0;
}