khanat-opennel-code/code/nel/tools/misc/bnp_make/main.cpp
2010-06-12 12:17:29 +02:00

458 lines
12 KiB
C++

#include "nel/misc/types_nl.h"
#include <stdio.h>
#include <stdlib.h>
#ifdef NL_OS_WINDOWS
# include <io.h>
# include <direct.h>
#endif
#include <vector>
#include <string>
#include "nel/misc/debug.h"
#include "nel/misc/file.h"
#include "nel/misc/path.h"
#include "nel/misc/algo.h"
#include "nel/misc/common.h"
using namespace std;
using namespace NLMISC;
// ---------------------------------------------------------------------------
class CWildCard
{
public:
string Expression;
bool Not;
};
std::vector<CWildCard> WildCards;
// ---------------------------------------------------------------------------
bool keepFile (const char *fileName)
{
uint i;
bool ifPresent = false;
bool ifTrue = false;
string file = strlwr(CFile::getFilename (fileName));
for (i=0; i<WildCards.size(); i++)
{
if (WildCards[i].Not)
{
// One ifnot condition met and the file is not added
if (testWildCard(file.c_str(), WildCards[i].Expression.c_str()))
return false;
}
else
{
ifPresent = true;
ifTrue |= testWildCard(file.c_str(), WildCards[i].Expression.c_str());
}
}
return !ifPresent || ifTrue;
}
// ---------------------------------------------------------------------------
struct BNPFile
{
string Name;
uint32 Size;
uint32 Pos;
};
struct BNPHeader
{
vector<BNPFile> Files;
uint32 OffsetFromBeginning;
// Append the header to the big file
bool append (const string &filename)
{
FILE *f = fopen (filename.c_str(), "ab");
if (f == NULL) return false;
uint32 nNbFile = (uint32)Files.size();
fwrite (&nNbFile, sizeof(uint32), 1, f);
for (uint32 i = 0; i < nNbFile; ++i)
{
uint8 nStringSize = (uint8)Files[i].Name.size();
fwrite (&nStringSize, 1, 1, f);
fwrite (Files[i].Name.c_str(), 1, nStringSize, f);
fwrite (&Files[i].Size, sizeof(uint32), 1, f);
fwrite (&Files[i].Pos, sizeof(uint32), 1, f);
}
fwrite (&OffsetFromBeginning, sizeof(uint32), 1, f);
fclose (f);
return true;
}
// Read the header from a big file
bool read (const string &filename)
{
FILE *f = fopen (filename.c_str(), "rb");
if (f == NULL) return false;
nlfseek64 (f, 0, SEEK_END);
uint32 nFileSize=CFile::getFileSize (filename);
nlfseek64 (f, nFileSize-sizeof(uint32), SEEK_SET);
uint32 nOffsetFromBegining;
fread (&nOffsetFromBegining, sizeof(uint32), 1, f);
if (nlfseek64 (f, nOffsetFromBegining, SEEK_SET) != 0)
return false;
uint32 nNbFile;
if (fread (&nNbFile, sizeof(uint32), 1, f) != 1)
return false;
for (uint32 i = 0; i < nNbFile; ++i)
{
uint8 nStringSize;
char sName[256];
if (fread (&nStringSize, 1, 1, f) != 1)
return false;
if (fread (sName, 1, nStringSize, f) != nStringSize)
return false;
sName[nStringSize] = 0;
BNPFile tmpBNPFile;
tmpBNPFile.Name = sName;
if (fread (&tmpBNPFile.Size, sizeof(uint32), 1, f) != 1)
return false;
if (fread (&tmpBNPFile.Pos, sizeof(uint32), 1, f) != 1)
return false;
Files.push_back (tmpBNPFile);
}
fclose (f);
return true;
}
};
string gDestBNPFile;
BNPHeader gBNPHeader;
// ---------------------------------------------------------------------------
void append(const string &filename1, const string &filename2, uint32 sizeToRead)
{
FILE *f1 = fopen(filename1.c_str(), "ab");
FILE *f2 = fopen(filename2.c_str(), "rb");
if (f1 == NULL) return;
if (f2 == NULL) { fclose(f1); return; }
uint8 *ptr = new uint8[sizeToRead];
fread (ptr, sizeToRead, 1, f2);
fwrite (ptr, sizeToRead, 1, f1);
delete ptr;
fclose(f2);
fclose(f1);
}
// ---------------------------------------------------------------------------
bool i_comp(const string &s0, const string &s1)
{
return nlstricmp (CFile::getFilename(s0).c_str(), CFile::getFilename(s1).c_str()) < 0;
}
void packSubRecurse ()
{
vector<string> pathContent;
string cp = CPath::getCurrentPath();
printf ("Treating directory : %s\n", cp.c_str());
CPath::getPathContent(cp, true, false, true, pathContent);
// Sort filename
sort (pathContent.begin(), pathContent.end(), i_comp);
uint i;
for (i=0; i<pathContent.size(); i++)
{
if (keepFile (pathContent[i].c_str()))
{
BNPFile ftmp;
// Check if we can read the source file
FILE *f = fopen (pathContent[i].c_str(), "rb");
if (f != NULL)
{
fclose (f);
ftmp.Name = CFile::getFilename(pathContent[i]);
ftmp.Size = CFile::getFileSize(pathContent[i]);
ftmp.Pos = gBNPHeader.OffsetFromBeginning;
gBNPHeader.Files.push_back(ftmp);
gBNPHeader.OffsetFromBeginning += ftmp.Size;
append(gDestBNPFile, pathContent[i].c_str(), ftmp.Size);
printf("adding %s\n", pathContent[i].c_str());
}
else
{
printf("error cannot open %s\n", pathContent[i].c_str());
}
}
}
}
// ---------------------------------------------------------------------------
void unpack (const string &dirName)
{
FILE *bnp = fopen (gDestBNPFile.c_str(), "rb");
FILE *out;
if (bnp == NULL)
return;
for (uint32 i = 0; i < gBNPHeader.Files.size(); ++i)
{
BNPFile &rBNPFile = gBNPHeader.Files[i];
string filename = dirName + "/" + rBNPFile.Name;
out = fopen (filename.c_str(), "wb");
if (out != NULL)
{
nlfseek64 (bnp, rBNPFile.Pos, SEEK_SET);
uint8 *ptr = new uint8[rBNPFile.Size];
fread (ptr, rBNPFile.Size, 1, bnp);
fwrite (ptr, rBNPFile.Size, 1, out);
fclose (out);
delete ptr;
}
}
fclose (bnp);
}
// ---------------------------------------------------------------------------
void usage()
{
printf ("USAGE : \n");
printf (" bnp_make /p <directory_name> [<destination_path>] [<destination_filename>] [option] ... [option]\n");
printf (" option : \n");
printf (" -if wildcard : add the file if it matches the wilcard (at least one 'if' conditions must be met for a file to be adding)\n");
printf (" -ifnot wildcard : add the file if it doesn't match the wilcard (all the 'ifnot' conditions must be met for a file to be adding)\n");
printf (" Pack the directory to a bnp file\n");
printf (" bnp_make /u <bnp_file>\n");
printf (" Unpack the bnp file to a directory\n");
printf (" bnp_make /l <bnp_file>\n");
printf (" List the files contained in the bnp file\n");
}
// ---------------------------------------------------------------------------
uint readOptions (int nNbArg, char **ppArgs)
{
uint i;
uint optionCount = 0;
for (i=0; i<(uint)nNbArg; i++)
{
// If ?
if ((strcmp (ppArgs[i], "-if") == 0) && ((i+1)<(uint)nNbArg))
{
CWildCard card;
card.Expression = strlwr(string(ppArgs[i+1]));
card.Not = false;
WildCards.push_back (card);
optionCount += 2;
}
// If not ?
if ((strcmp (ppArgs[i], "-ifnot") == 0) && ((i+1)<(uint)nNbArg))
{
CWildCard card;
card.Expression = strlwr(string(ppArgs[i+1]));
card.Not = true;
WildCards.push_back (card);
optionCount += 2;
}
}
return optionCount;
}
// ---------------------------------------------------------------------------
int main (int nNbArg, char **ppArgs)
{
NLMISC::CApplicationContext myApplicationContext;
if (nNbArg < 3)
{
usage();
return -1;
}
if ((strcmp(ppArgs[1], "/p") == 0) || (strcmp(ppArgs[1], "/P") == 0) ||
(strcmp(ppArgs[1], "-p") == 0) || (strcmp(ppArgs[1], "-P") == 0))
{
// Pack a directory
uint count = readOptions (nNbArg, ppArgs);
nNbArg -= count;
// Read options
string sCurDir;
if (nNbArg >= 4)
{
// store current path
sCurDir = CPath::getCurrentPath();
// go to the dest path
string sDestDir;
if (CPath::setCurrentPath(ppArgs[3]))
{
sDestDir = CPath::getCurrentPath();
bool tmp = CPath::setCurrentPath(sCurDir.c_str());
// restore current path, should not failed
nlassert (tmp); // removed in release
// go to the source dir
if (CPath::setCurrentPath(ppArgs[2]))
{
sCurDir = CPath::getCurrentPath();
gDestBNPFile = CPath::standardizePath(sDestDir);
if(nNbArg == 5)
{
gDestBNPFile += ppArgs[4];
// add ext if necessary
if (string(ppArgs[4]).find(".") == string::npos)
gDestBNPFile += string(".bnp");
}
else
{
const char *pos = strrchr (sCurDir.c_str(), '/');
if (pos != NULL)
{
gDestBNPFile += string(pos+1);
}
// get the dest file name
gDestBNPFile += string(".bnp");
}
}
else
{
nlwarning ("ERROR (bnp_make.exe) : can't set current directory to %s", ppArgs[2]);
return -1;
}
}
else
{
nlwarning ("ERROR (bnp_make.exe) : can't set current directory to %s", ppArgs[3]);
return -1;
}
}
else
{
if (chdir (ppArgs[2]) == -1)
{
nlwarning ("ERROR (bnp_make.exe) : can't set current directory to %s", ppArgs[2]);
return -1;
}
//getcwd (sCurDir, MAX_PATH);
gDestBNPFile = CPath::getCurrentPath() + string(".bnp");
}
remove (gDestBNPFile.c_str());
gBNPHeader.OffsetFromBeginning = 0;
packSubRecurse();
gBNPHeader.append (gDestBNPFile);
return 1;
}
if ((strcmp(ppArgs[1], "/u") == 0) || (strcmp(ppArgs[1], "/U") == 0) ||
(strcmp(ppArgs[1], "-u") == 0) || (strcmp(ppArgs[1], "-U") == 0))
{
string::size_type i;
string path;
gDestBNPFile = ppArgs[2];
if ((gDestBNPFile.rfind('/') != string::npos) || (gDestBNPFile.rfind('/') != string::npos))
{
string::size_type pos = gDestBNPFile.rfind('/');
if (pos == string::npos)
pos = gDestBNPFile.rfind('/');
for (i = 0; i <= pos; ++i)
path += gDestBNPFile[i];
string wholeName = gDestBNPFile;
gDestBNPFile = "";
for (; i < wholeName.size(); ++i)
gDestBNPFile += wholeName[i];
if (CPath::setCurrentPath(path.c_str()))
{
path = CPath::getCurrentPath();
}
else
{
nlwarning ("ERROR (bnp_make.exe) : can't set current directory to %s", path.c_str());
return -1;
}
}
if (stricmp (gDestBNPFile.c_str()+gDestBNPFile.size()-4, ".bnp") != 0)
{
gDestBNPFile += ".bnp";
}
string dirName;
for (i = 0; i < gDestBNPFile.size()-4; ++i)
dirName += gDestBNPFile[i];
// Unpack a bnp file
if (!gBNPHeader.read (gDestBNPFile))
return -1;
//mkdir (dirName.c_str());
CFile::createDirectory(dirName);
unpack (dirName);
return 1;
}
if ((strcmp(ppArgs[1], "/l") == 0) || (strcmp(ppArgs[1], "/L") == 0) ||
(strcmp(ppArgs[1], "-l") == 0) || (strcmp(ppArgs[1], "-L") == 0))
{
string::size_type i;
string path;
gDestBNPFile = ppArgs[2];
if ((gDestBNPFile.rfind('/') != string::npos) || (gDestBNPFile.rfind('/') != string::npos))
{
string::size_type pos = gDestBNPFile.rfind('/');
if (pos == string::npos)
pos = gDestBNPFile.rfind('/');
for (i = 0; i <= pos; ++i)
path += gDestBNPFile[i];
string wholeName = gDestBNPFile;
gDestBNPFile = "";
for (; i < wholeName.size(); ++i)
gDestBNPFile += wholeName[i];
if (CPath::setCurrentPath(path.c_str()))
{
path = CPath::getCurrentPath();
}
else
{
nlwarning ("ERROR (bnp_make.exe) : can't set current directory to %s", path.c_str());
return -1;
}
}
if (stricmp (gDestBNPFile.c_str()+gDestBNPFile.size()-4, ".bnp") != 0)
{
gDestBNPFile += ".bnp";
}
string dirName;
for (i = 0; i < gDestBNPFile.size()-4; ++i)
dirName += gDestBNPFile[i];
// Unpack a bnp file
if (!gBNPHeader.read (gDestBNPFile))
return -1;
for (i = 0; i < gBNPHeader.Files.size(); ++i)
printf ("%s\n", gBNPHeader.Files[i].Name.c_str());
return 1;
}
usage ();
return -1;
}