mirror of
https://port.numenaute.org/aleajactaest/khanat-opennel-code.git
synced 2024-11-23 15:46:18 +00:00
450 lines
11 KiB
C++
450 lines
11 KiB
C++
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
|
|
// Copyright (C) 2010 Winch Gate Property Limited
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as
|
|
// published by the Free Software Foundation, either version 3 of the
|
|
// License, or (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
#include "nel/misc/types_nl.h"
|
|
#include "nel/misc/app_context.h"
|
|
#include "nel/misc/path.h"
|
|
#include "nel/misc/common.h"
|
|
#include "nel/misc/sstring.h"
|
|
#include "nel/misc/algo.h"
|
|
|
|
using namespace std;
|
|
using namespace NLMISC;
|
|
|
|
enum TAction
|
|
{
|
|
pack,
|
|
unpack,
|
|
undefined
|
|
};
|
|
|
|
const string DefaultExt("xml_pack");
|
|
const uint32 MaxLineSize = 16*1024;
|
|
|
|
const string ExcludeFiles(".#*;*.log;*.bin;*.xml_pack_index");
|
|
const string ExcludeDirs("CVS");
|
|
|
|
bool isExcludedFile(const std::string &fileName)
|
|
{
|
|
static vector<string> excludeFileVect;
|
|
static bool init = false;
|
|
|
|
if (!init)
|
|
{
|
|
explode(ExcludeFiles, string(";"), excludeFileVect, true);
|
|
init = true;
|
|
}
|
|
|
|
bool excluded = false;
|
|
|
|
for (uint i=0; i<excludeFileVect.size(); ++i)
|
|
{
|
|
if (testWildCard(fileName, excludeFileVect[i]))
|
|
{
|
|
excluded = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return excluded;
|
|
}
|
|
|
|
bool isExcludedDir(const std::string &dirName)
|
|
{
|
|
static vector<string> excludeDirVect;
|
|
static bool init = false;
|
|
|
|
if (!init)
|
|
{
|
|
explode(ExcludeDirs, string(";"), excludeDirVect, true);
|
|
}
|
|
|
|
bool excluded = false;
|
|
|
|
for (uint i=0; i<excludeDirVect.size(); ++i)
|
|
{
|
|
if (testWildCard(dirName, excludeDirVect[i]))
|
|
{
|
|
excluded = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return excluded;
|
|
}
|
|
|
|
string getLastDirName(const std::string &path)
|
|
{
|
|
string dirName;
|
|
string::size_type pos = path.size()-1;
|
|
|
|
// skip any terminal directory separator
|
|
if (pos > 0 && (path[pos] == '\\' || path[pos] == '/'))
|
|
--pos;
|
|
|
|
while(pos > 0 && path[pos] != '\\' && path[pos] != '/' )
|
|
dirName = path[pos--] + dirName;
|
|
|
|
return dirName;
|
|
}
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
printf("NeL XML Packer/Unpacker V0.3\n");
|
|
CApplicationContext appContext;
|
|
|
|
TAction action = undefined;
|
|
bool recursive = false;
|
|
|
|
// compute the current folder name
|
|
string currentPath = CPath::getCurrentPath();
|
|
string dirName = getLastDirName(currentPath);;
|
|
|
|
string filename = dirName + "."+DefaultExt;
|
|
|
|
// check the params to choose action
|
|
for (uint i=0; i<uint(argc); ++i)
|
|
{
|
|
if (strcmp(argv[i], "-p") == 0)
|
|
{
|
|
// pack the current folder
|
|
action = pack;
|
|
printf("Packing files\n");
|
|
}
|
|
else if (strcmp(argv[i], "-u") == 0)
|
|
{
|
|
// unpack the current folder
|
|
action = unpack;
|
|
printf("Unpacking files\n");
|
|
}
|
|
else if (strcmp(argv[i], "-r") == 0)
|
|
{
|
|
// unpack the current folder
|
|
recursive = true;
|
|
printf("Recursive mode\n");
|
|
}
|
|
// else if (strcmp(argv[i], "-f") == 0)
|
|
// {
|
|
// if (uint(argc) < i+i)
|
|
// {
|
|
// printf("Error : missing file name after -f\n");
|
|
// return -1;
|
|
// }
|
|
// // use the specified file archive instead of the directory name
|
|
// filename = argv[++i];
|
|
// }
|
|
}
|
|
|
|
if (action == undefined)
|
|
{
|
|
printf("Usage : %s -u|-p [-r]\n", argv[0]);
|
|
printf(" -p : pack the current folder\n");
|
|
printf(" -u : unpack the current folder\n");
|
|
printf(" -r : pack or unpack subdirectories recursively\n");
|
|
|
|
return -1;
|
|
}
|
|
|
|
vector<string> dirStack;
|
|
|
|
printf("Current path is '%s'\n", CPath::getCurrentPath().c_str());
|
|
|
|
// push the current directory to start the loop
|
|
dirStack.push_back(CPath::getCurrentPath());
|
|
|
|
|
|
while(!dirStack.empty())
|
|
{
|
|
string dirName = dirStack.back();
|
|
dirStack.pop_back();
|
|
string filename = dirName+"/"+getLastDirName(dirName) + "."+DefaultExt;
|
|
switch (action)
|
|
{
|
|
case pack:
|
|
{
|
|
printf("Packing directory '%s'...\n", dirName.c_str());
|
|
// string packFileName = dirName+"/tmp."+DefaultExt;
|
|
string packFileName = filename;
|
|
string indexFileName = dirName+"/.xml_pack_index";
|
|
|
|
// get the current directory content
|
|
vector<string> files;
|
|
CPath::getPathContent(dirName, false, false, true, files);
|
|
|
|
vector<string> validFiles;
|
|
|
|
// first loop to build the list of valid file
|
|
for (uint i=0; i<files.size(); ++i)
|
|
{
|
|
if (files[i].find(DefaultExt) == files[i].size() - DefaultExt.size())
|
|
continue;
|
|
|
|
string &subFileName = files[i];
|
|
|
|
// check exclude filter
|
|
if (isExcludedFile(subFileName))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
// ok, this file is valid
|
|
validFiles.push_back(subFileName);
|
|
}
|
|
|
|
bool needRepack = true;
|
|
|
|
// if an xml pack already exist in the folder...
|
|
if (CFile::fileExists(packFileName))
|
|
{
|
|
breakable
|
|
{
|
|
if (validFiles.empty())
|
|
{
|
|
// no file in the directory, erase the pack file
|
|
CFile::deleteFile(packFileName);
|
|
break;
|
|
}
|
|
|
|
uint32 packDate = CFile::getFileModificationDate(packFileName);
|
|
|
|
if (!CFile::fileExists(indexFileName) || CFile::getFileModificationDate(indexFileName) < packDate)
|
|
{
|
|
// no index file or index file older than pack file, repack
|
|
break;
|
|
}
|
|
|
|
// read the index file
|
|
set<string> fileInIndex;
|
|
char lineBuffer[1024];
|
|
FILE *fp = nlfopen(indexFileName, "rt");
|
|
while (fgets(lineBuffer, 1024, fp))
|
|
fileInIndex.insert(CSString(lineBuffer).strip());
|
|
|
|
fclose(fp);
|
|
|
|
// loop to check for file time stamp
|
|
for (uint i=0; i<validFiles.size(); ++i)
|
|
{
|
|
uint32 fileDate = CFile::getFileModificationDate(validFiles[i]);
|
|
|
|
if (fileDate >= packDate)
|
|
// no more to check
|
|
break;
|
|
|
|
// remove this file from the file index
|
|
fileInIndex.erase(CFile::getFilename(validFiles[i]));
|
|
}
|
|
|
|
// check if there are some some deleted in the directory
|
|
if (!fileInIndex.empty())
|
|
{
|
|
// need to repack, there are erased files
|
|
break;
|
|
}
|
|
|
|
// all files are older than the pack file ! no repack needed
|
|
needRepack = false;
|
|
}
|
|
}
|
|
|
|
// we need to repack and have some file to store ?
|
|
if (!validFiles.empty() && needRepack)
|
|
{
|
|
// open the pack file
|
|
// FILE *fp = nlfopen(filename, "wt");
|
|
FILE *fp = nlfopen(packFileName, "wt");
|
|
|
|
fprintf(fp, "<nel:packed_xml>\n");
|
|
|
|
for (uint i=0; i<validFiles.size(); ++i)
|
|
{
|
|
string &subFileName = validFiles[i];
|
|
|
|
printf("Adding file '%s'...\n", CFile::getFilename(subFileName).c_str());
|
|
fprintf(fp, " <nel:xml_file name=\"%s\">\n", CFile::getFilename(subFileName).c_str());
|
|
|
|
FILE *subFp = nlfopen(subFileName, "rt");
|
|
nlassert(subFp != NULL);
|
|
char buffer[MaxLineSize];
|
|
char *result;
|
|
bool needFinalReturn = false;
|
|
result = fgets(buffer, MaxLineSize, subFp);
|
|
needFinalReturn = result != NULL ? buffer[strlen(buffer)-1] != '\n' : true;
|
|
while(result != 0)
|
|
{
|
|
fputs(buffer, fp);
|
|
result = fgets(buffer, MaxLineSize, subFp);
|
|
needFinalReturn = result != NULL ? buffer[strlen(buffer)-1] != '\n' : needFinalReturn;
|
|
}
|
|
if (needFinalReturn)
|
|
{
|
|
const char *finalReturn = "\n";
|
|
fputs(finalReturn, fp);
|
|
}
|
|
|
|
fclose(subFp);
|
|
|
|
fprintf(fp, " </nel:xml_file>\n");
|
|
}
|
|
|
|
fprintf(fp, "</nel:packed_xml>\n");
|
|
|
|
fclose(fp);
|
|
|
|
// write the disposable index file used by pack to check for erased file
|
|
fp = nlfopen(indexFileName, "wt");
|
|
for (uint i=0; i<validFiles.size(); ++i)
|
|
{
|
|
fprintf(fp, "%s\n", CFile::getFilename(validFiles[i]).c_str());
|
|
}
|
|
fclose(fp);
|
|
// set the file 'hidden'n use the plain old system command...
|
|
sint res = system(toString("attrib +h %s", indexFileName.c_str()).c_str());
|
|
if (res)
|
|
{
|
|
nlwarning("attrib failed with return code %d", res);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
printf("Directory %s is up to date, no repack\n", dirName.c_str());
|
|
}
|
|
}
|
|
break;
|
|
case unpack:
|
|
{
|
|
printf("Unpacking directory '%s'...\n", dirName.c_str());
|
|
// open the pack file
|
|
// FILE *fp = nlfopen(dirName+"/tmp."+DefaultExt, "rt");
|
|
FILE *fp = nlfopen(filename, "rt");
|
|
if (!recursive)
|
|
{
|
|
// if we are not recursive, we MUST have a file here
|
|
printf("Error : can't find a xml_pack file in current directory\n");
|
|
exit(-1);
|
|
}
|
|
else
|
|
{
|
|
// just continue to recurse, there is no file at this level
|
|
break;
|
|
}
|
|
uint linecount = 0;
|
|
|
|
// read the first line
|
|
char buffer[MaxLineSize];
|
|
if (!fgets(buffer, MaxLineSize, fp) || strcmp(buffer, "<nel:packed_xml>\n") != 0)
|
|
{
|
|
printf ("Error : invalid pack file '%s'\n", filename.c_str());
|
|
return -1;
|
|
}
|
|
|
|
linecount++;
|
|
|
|
char *result = NULL;
|
|
do
|
|
{
|
|
// read a file line
|
|
linecount++;
|
|
if (!fgets(buffer, MaxLineSize, fp))
|
|
{
|
|
fclose(fp);
|
|
printf ("Error : invalid pack file '%s' at line %u", filename.c_str(), linecount);
|
|
return -1;
|
|
}
|
|
CSString parser(buffer);
|
|
if (parser.find(" <nel:xml_file name=") != 0)
|
|
{
|
|
fclose(fp);
|
|
|
|
// end of pack file
|
|
if (parser.find("</nel:packed_xml>") == 0)
|
|
break;
|
|
|
|
printf ("Error : invalid pack file '%s' at line %u", filename.c_str(), linecount);
|
|
return -1;
|
|
}
|
|
|
|
CSString subFileName = parser.leftCrop(sizeof(" <nel:xml_file name=")-1);
|
|
subFileName = subFileName.matchDelimiters(false, false, true, false);
|
|
subFileName = subFileName.unquoteIfQuoted();
|
|
subFileName = dirName + "/" + subFileName.c_str();
|
|
|
|
printf("Extracting file '%s'...\n", CFile::getFilename(subFileName).c_str());
|
|
// open the output file
|
|
FILE *output = fopen (subFileName.c_str(), "wt");
|
|
if (output == NULL)
|
|
{
|
|
printf ("Error : can not open output file '%s' from pack file '%s'", subFileName.c_str(), filename.c_str());
|
|
exit(-1);
|
|
}
|
|
|
|
result = fgets(buffer, MaxLineSize, fp);
|
|
linecount++;
|
|
while (result != NULL && strcmp(buffer, " </nel:xml_file>\n") != 0)
|
|
{
|
|
fputs(result, output);
|
|
// read next line
|
|
result = fgets(buffer, MaxLineSize, fp);
|
|
linecount++;
|
|
}
|
|
|
|
fclose(output);
|
|
|
|
} while(result != NULL);
|
|
|
|
}
|
|
break;
|
|
default:
|
|
// this shouldn't happen / keep compiler happy
|
|
break;
|
|
}
|
|
|
|
if (recursive)
|
|
{
|
|
vector<string> subDirs;
|
|
CPath::getPathContent(dirName, false, true, false, subDirs);
|
|
|
|
// filter the directories
|
|
for (uint i=(uint)subDirs.size(); i>0; --i)
|
|
{
|
|
if (!isExcludedDir(subDirs[i-1]))
|
|
dirStack.push_back(subDirs[i-1]);
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|