mirror of
https://port.numenaute.org/aleajactaest/khanat-opennel-code.git
synced 2024-11-06 07:19:08 +00:00
515 lines
12 KiB
C++
515 lines
12 KiB
C++
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#include "nel/misc/types_nl.h"
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef NL_OS_WINDOWS
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# include <io.h>
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# include <direct.h>
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#endif
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#include <vector>
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#include <string>
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#include "nel/misc/debug.h"
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#include "nel/misc/file.h"
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#include "nel/misc/path.h"
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#include "nel/misc/algo.h"
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#include "nel/misc/common.h"
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using namespace std;
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using namespace NLMISC;
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// ---------------------------------------------------------------------------
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class CWildCard
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{
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public:
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string Expression;
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bool Not;
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};
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std::vector<CWildCard> WildCards;
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// ---------------------------------------------------------------------------
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bool keepFile (const char *fileName)
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{
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uint i;
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bool ifPresent = false;
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bool ifTrue = false;
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string file = toLower(CFile::getFilename (fileName));
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for (i=0; i<WildCards.size(); i++)
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{
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if (WildCards[i].Not)
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{
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// One ifnot condition met and the file is not added
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if (testWildCard(file.c_str(), WildCards[i].Expression.c_str()))
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return false;
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}
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else
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{
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ifPresent = true;
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ifTrue |= testWildCard(file.c_str(), WildCards[i].Expression.c_str());
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}
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}
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return !ifPresent || ifTrue;
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}
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// ---------------------------------------------------------------------------
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struct BNPFile
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{
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string Name;
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uint32 Size;
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uint32 Pos;
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};
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struct BNPHeader
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{
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vector<BNPFile> Files;
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uint32 OffsetFromBeginning;
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// Append the header to the big file
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bool append (const string &filename)
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{
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FILE *f = fopen (filename.c_str(), "ab");
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if (f == NULL) return false;
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uint32 nNbFile = (uint32)Files.size();
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if (fwrite (&nNbFile, sizeof(uint32), 1, f) != 1)
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{
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fclose(f);
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return false;
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}
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for (uint32 i = 0; i < nNbFile; ++i)
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{
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uint8 nStringSize = (uint8)Files[i].Name.size();
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if (fwrite (&nStringSize, 1, 1, f) != 1)
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{
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fclose(f);
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return false;
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}
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if (fwrite (Files[i].Name.c_str(), 1, nStringSize, f) != nStringSize)
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{
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fclose(f);
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return false;
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}
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if (fwrite (&Files[i].Size, sizeof(uint32), 1, f) != 1)
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{
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fclose(f);
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return false;
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}
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if (fwrite (&Files[i].Pos, sizeof(uint32), 1, f) != 1)
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{
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fclose(f);
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return false;
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}
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}
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if (fwrite (&OffsetFromBeginning, sizeof(uint32), 1, f) != 1)
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{
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fclose(f);
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return false;
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}
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fclose (f);
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return true;
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}
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// Read the header from a big file
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bool read (const string &filename)
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{
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FILE *f = fopen (filename.c_str(), "rb");
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if (f == NULL) return false;
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nlfseek64 (f, 0, SEEK_END);
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uint32 nFileSize=CFile::getFileSize (filename);
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nlfseek64 (f, nFileSize-sizeof(uint32), SEEK_SET);
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uint32 nOffsetFromBegining;
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if (fread (&nOffsetFromBegining, sizeof(uint32), 1, f) != 1)
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{
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fclose (f);
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return false;
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}
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if (nlfseek64 (f, nOffsetFromBegining, SEEK_SET) != 0)
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{
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fclose (f);
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return false;
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}
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uint32 nNbFile;
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if (fread (&nNbFile, sizeof(uint32), 1, f) != 1)
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{
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fclose (f);
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return false;
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}
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for (uint32 i = 0; i < nNbFile; ++i)
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{
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uint8 nStringSize;
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char sName[256];
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if (fread (&nStringSize, 1, 1, f) != 1)
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{
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fclose (f);
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return false;
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}
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if (fread (sName, 1, nStringSize, f) != nStringSize)
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{
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fclose (f);
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return false;
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}
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sName[nStringSize] = 0;
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BNPFile tmpBNPFile;
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tmpBNPFile.Name = sName;
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if (fread (&tmpBNPFile.Size, sizeof(uint32), 1, f) != 1)
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{
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fclose (f);
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return false;
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}
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if (fread (&tmpBNPFile.Pos, sizeof(uint32), 1, f) != 1)
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{
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fclose (f);
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return false;
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}
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Files.push_back (tmpBNPFile);
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}
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fclose (f);
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return true;
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}
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};
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string gDestBNPFile;
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BNPHeader gBNPHeader;
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// ---------------------------------------------------------------------------
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void append(const string &filename1, const string &filename2, uint32 sizeToRead)
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{
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FILE *f1 = fopen(filename1.c_str(), "ab");
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FILE *f2 = fopen(filename2.c_str(), "rb");
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if (f1 == NULL) return;
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if (f2 == NULL) { fclose(f1); return; }
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uint8 *ptr = new uint8[sizeToRead];
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if (fread (ptr, sizeToRead, 1, f2) != 1)
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nlwarning("%s read error", filename2.c_str());
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if (fwrite (ptr, sizeToRead, 1, f1) != 1)
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nlwarning("%s write error", filename1.c_str());
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delete [] ptr;
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fclose(f2);
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fclose(f1);
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}
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// ---------------------------------------------------------------------------
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bool i_comp(const string &s0, const string &s1)
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{
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return nlstricmp (CFile::getFilename(s0).c_str(), CFile::getFilename(s1).c_str()) < 0;
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}
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void packSubRecurse ()
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{
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vector<string> pathContent;
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string cp = CPath::getCurrentPath();
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printf ("Treating directory : %s\n", cp.c_str());
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CPath::getPathContent(cp, true, false, true, pathContent);
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// Sort filename
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sort (pathContent.begin(), pathContent.end(), i_comp);
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uint i;
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for (i=0; i<pathContent.size(); i++)
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{
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if (keepFile (pathContent[i].c_str()))
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{
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BNPFile ftmp;
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// Check if we can read the source file
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FILE *f = fopen (pathContent[i].c_str(), "rb");
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if (f != NULL)
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{
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fclose (f);
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ftmp.Name = CFile::getFilename(pathContent[i]);
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ftmp.Size = CFile::getFileSize(pathContent[i]);
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ftmp.Pos = gBNPHeader.OffsetFromBeginning;
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gBNPHeader.Files.push_back(ftmp);
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gBNPHeader.OffsetFromBeginning += ftmp.Size;
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append(gDestBNPFile, pathContent[i].c_str(), ftmp.Size);
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printf("adding %s\n", pathContent[i].c_str());
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}
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else
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{
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printf("error cannot open %s\n", pathContent[i].c_str());
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}
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}
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}
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}
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// ---------------------------------------------------------------------------
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void unpack (const string &dirName)
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{
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FILE *bnp = fopen (gDestBNPFile.c_str(), "rb");
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FILE *out;
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if (bnp == NULL)
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return;
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for (uint32 i = 0; i < gBNPHeader.Files.size(); ++i)
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{
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BNPFile &rBNPFile = gBNPHeader.Files[i];
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string filename = dirName + "/" + rBNPFile.Name;
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out = fopen (filename.c_str(), "wb");
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if (out != NULL)
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{
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nlfseek64 (bnp, rBNPFile.Pos, SEEK_SET);
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uint8 *ptr = new uint8[rBNPFile.Size];
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if (fread (ptr, rBNPFile.Size, 1, bnp) != 1)
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nlwarning("%s read error", filename.c_str());
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if (fwrite (ptr, rBNPFile.Size, 1, out) != 1)
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nlwarning("%s write error", filename.c_str());
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fclose (out);
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delete [] ptr;
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}
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}
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fclose (bnp);
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}
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// ---------------------------------------------------------------------------
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void usage()
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{
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printf ("USAGE : \n");
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printf (" bnp_make /p <directory_name> [<destination_path>] [<destination_filename>] [option] ... [option]\n");
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printf (" option : \n");
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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");
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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");
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printf (" Pack the directory to a bnp file\n");
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printf (" bnp_make /u <bnp_file>\n");
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printf (" Unpack the bnp file to a directory\n");
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printf (" bnp_make /l <bnp_file>\n");
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printf (" List the files contained in the bnp file\n");
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}
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// ---------------------------------------------------------------------------
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uint readOptions (int nNbArg, char **ppArgs)
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{
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uint i;
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uint optionCount = 0;
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for (i=0; i<(uint)nNbArg; i++)
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{
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// If ?
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if ((strcmp (ppArgs[i], "-if") == 0) && ((i+1)<(uint)nNbArg))
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{
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CWildCard card;
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card.Expression = toLower(string(ppArgs[i+1]));
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card.Not = false;
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WildCards.push_back (card);
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optionCount += 2;
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}
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// If not ?
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if ((strcmp (ppArgs[i], "-ifnot") == 0) && ((i+1)<(uint)nNbArg))
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{
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CWildCard card;
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card.Expression = toLower(string(ppArgs[i+1]));
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card.Not = true;
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WildCards.push_back (card);
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optionCount += 2;
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}
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}
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return optionCount;
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}
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// ---------------------------------------------------------------------------
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int main (int nNbArg, char **ppArgs)
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{
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NLMISC::CApplicationContext myApplicationContext;
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if (nNbArg < 3)
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{
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usage();
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return -1;
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}
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if ((strcmp(ppArgs[1], "/p") == 0) || (strcmp(ppArgs[1], "/P") == 0) ||
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(strcmp(ppArgs[1], "-p") == 0) || (strcmp(ppArgs[1], "-P") == 0))
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{
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// Pack a directory
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uint count = readOptions (nNbArg, ppArgs);
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nNbArg -= count;
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// Read options
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string sCurDir;
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if (nNbArg >= 4)
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{
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// store current path
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sCurDir = CPath::getCurrentPath();
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// go to the dest path
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string sDestDir;
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if (CPath::setCurrentPath(ppArgs[3]))
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{
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sDestDir = CPath::getCurrentPath();
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bool tmp = CPath::setCurrentPath(sCurDir.c_str());
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// restore current path, should not failed
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nlassert (tmp); // removed in release
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// go to the source dir
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if (CPath::setCurrentPath(ppArgs[2]))
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{
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sCurDir = CPath::getCurrentPath();
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gDestBNPFile = CPath::standardizePath(sDestDir);
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if(nNbArg == 5)
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{
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gDestBNPFile += ppArgs[4];
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// add ext if necessary
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if (string(ppArgs[4]).find(".") == string::npos)
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gDestBNPFile += string(".bnp");
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}
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else
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{
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const char *pos = strrchr (sCurDir.c_str(), '/');
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if (pos != NULL)
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{
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gDestBNPFile += string(pos+1);
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}
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// get the dest file name
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gDestBNPFile += string(".bnp");
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}
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}
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else
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{
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nlwarning ("ERROR (bnp_make.exe) : can't set current directory to %s", ppArgs[2]);
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return -1;
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}
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}
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else
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{
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nlwarning ("ERROR (bnp_make.exe) : can't set current directory to %s", ppArgs[3]);
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return -1;
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}
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}
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else
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{
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if (chdir (ppArgs[2]) == -1)
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{
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nlwarning ("ERROR (bnp_make.exe) : can't set current directory to %s", ppArgs[2]);
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return -1;
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}
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//getcwd (sCurDir, MAX_PATH);
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gDestBNPFile = CPath::getCurrentPath() + string(".bnp");
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}
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remove (gDestBNPFile.c_str());
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gBNPHeader.OffsetFromBeginning = 0;
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packSubRecurse();
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gBNPHeader.append (gDestBNPFile);
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return 0;
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}
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if ((strcmp(ppArgs[1], "/u") == 0) || (strcmp(ppArgs[1], "/U") == 0) ||
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(strcmp(ppArgs[1], "-u") == 0) || (strcmp(ppArgs[1], "-U") == 0))
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{
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string::size_type i;
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string path;
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gDestBNPFile = ppArgs[2];
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if ((gDestBNPFile.rfind('/') != string::npos) || (gDestBNPFile.rfind('/') != string::npos))
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{
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string::size_type pos = gDestBNPFile.rfind('/');
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if (pos == string::npos)
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pos = gDestBNPFile.rfind('/');
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for (i = 0; i <= pos; ++i)
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path += gDestBNPFile[i];
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string wholeName = gDestBNPFile;
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gDestBNPFile = "";
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for (; i < wholeName.size(); ++i)
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gDestBNPFile += wholeName[i];
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if (CPath::setCurrentPath(path.c_str()))
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{
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path = CPath::getCurrentPath();
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}
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else
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{
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nlwarning ("ERROR (bnp_make.exe) : can't set current directory to %s", path.c_str());
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return -1;
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}
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}
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if (stricmp (gDestBNPFile.c_str()+gDestBNPFile.size()-4, ".bnp") != 0)
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{
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gDestBNPFile += ".bnp";
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}
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string dirName;
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for (i = 0; i < gDestBNPFile.size()-4; ++i)
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dirName += gDestBNPFile[i];
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// Unpack a bnp file
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if (!gBNPHeader.read (gDestBNPFile))
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return -1;
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//mkdir (dirName.c_str());
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CFile::createDirectory(dirName);
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unpack (dirName);
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return 0;
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}
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if ((strcmp(ppArgs[1], "/l") == 0) || (strcmp(ppArgs[1], "/L") == 0) ||
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(strcmp(ppArgs[1], "-l") == 0) || (strcmp(ppArgs[1], "-L") == 0))
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{
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string::size_type i;
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string path;
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gDestBNPFile = ppArgs[2];
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if ((gDestBNPFile.rfind('/') != string::npos) || (gDestBNPFile.rfind('/') != string::npos))
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{
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string::size_type pos = gDestBNPFile.rfind('/');
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if (pos == string::npos)
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pos = gDestBNPFile.rfind('/');
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for (i = 0; i <= pos; ++i)
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path += gDestBNPFile[i];
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string wholeName = gDestBNPFile;
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gDestBNPFile = "";
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for (; i < wholeName.size(); ++i)
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gDestBNPFile += wholeName[i];
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if (CPath::setCurrentPath(path.c_str()))
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{
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path = CPath::getCurrentPath();
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}
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else
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{
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nlwarning ("ERROR (bnp_make.exe) : can't set current directory to %s", path.c_str());
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return -1;
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}
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}
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if (stricmp (gDestBNPFile.c_str()+gDestBNPFile.size()-4, ".bnp") != 0)
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{
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gDestBNPFile += ".bnp";
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}
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string dirName;
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for (i = 0; i < gDestBNPFile.size()-4; ++i)
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dirName += gDestBNPFile[i];
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// Unpack a bnp file
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if (!gBNPHeader.read (gDestBNPFile))
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return -1;
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for (i = 0; i < gBNPHeader.Files.size(); ++i)
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printf ("%s\n", gBNPHeader.Files[i].Name.c_str());
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return 0;
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}
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usage ();
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return -1;
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}
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