367 lines
8.1 KiB
C++
367 lines
8.1 KiB
C++
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#include "nel/misc/types_nl.h"
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#include "nel/misc/app_context.h"
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#include "nel/misc/path.h"
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#include "nel/misc/common.h"
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#include "nel/misc/sstring.h"
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#include "nel/misc/algo.h"
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using namespace std;
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using namespace NLMISC;
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enum TAction
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{
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pack,
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unpack,
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undefined
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};
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const string DefaultExt("xml_pack");
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const uint32 MaxLineSize = 16*1024;
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const string ExcludeFiles(".#*;*.log;*.bin");
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const string ExcludeDirs("CVS");
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bool isExcludedFile(const std::string &fileName)
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{
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static vector<string> excludeFileVect;
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static bool init = false;
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if (!init)
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{
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explode(ExcludeFiles, ";", excludeFileVect, true);
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init = true;
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}
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bool excluded = false;
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for (uint i=0; i<excludeFileVect.size(); ++i)
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{
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if (testWildCard(fileName, excludeFileVect[i]))
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{
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excluded = true;
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break;
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}
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}
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return excluded;
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}
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bool isExcludedDir(const std::string &dirName)
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{
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static vector<string> excludeDirVect;
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static bool init = false;
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if (!init)
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{
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explode(ExcludeDirs, ";", excludeDirVect, true);
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}
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bool excluded = false;
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for (uint i=0; i<excludeDirVect.size(); ++i)
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{
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if (testWildCard(dirName, excludeDirVect[i]))
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{
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excluded = true;
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break;
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}
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}
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return excluded;
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}
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string getLastDirName(const std::string &path)
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{
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string dirName;
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string::size_type pos = path.size()-1;
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// skip any terminal directory separator
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if (pos > 0 && (path[pos] == '\\' || path[pos] == '/'))
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--pos;
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while(pos > 0 && path[pos] != '\\' && path[pos] != '/' )
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dirName = path[pos--] + dirName;
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return dirName;
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}
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int main(int argc, char *argv[])
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{
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printf("XML Packer/Unpacker V0.1\n(C) Nevrax 2006\n");
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CApplicationContext appContext;
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TAction action = undefined;
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bool recursive = false;
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// compute the current folder name
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string currentPath = CPath::getCurrentPath();
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string dirName = getLastDirName(currentPath);;
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string filename = dirName + "."+DefaultExt;
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// check the params to choose action
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for (uint i=0; i<uint(argc); ++i)
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{
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if (strcmp(argv[i], "-p") == 0)
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{
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// pack the current folder
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action = pack;
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printf("Packing files\n");
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}
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else if (strcmp(argv[i], "-u") == 0)
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{
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// unpack the current folder
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action = unpack;
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printf("Unpacking files\n");
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}
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else if (strcmp(argv[i], "-r") == 0)
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{
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// unpack the current folder
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recursive = true;
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printf("Recursive mode\n");
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}
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// else if (strcmp(argv[i], "-f") == 0)
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// {
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// if (uint(argc) < i+i)
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// {
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// printf("Error : missing file name after -f\n");
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// return -1;
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// }
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// // use the specified file archive instead of the directory name
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// filename = argv[++i];
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// }
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}
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if (action == undefined)
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{
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printf("Usage : %s -u|-p [-r] [-f <filename>]\n", argv[0]);
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printf(" -p : pack the current folder\n");
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printf(" -u : unpack the current folder\n");
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printf(" -r : pack or unpack subdirectories recursively\n");
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// printf(" -f <filename> : use the specified filename instead of current directory name\n");
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return -1;
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}
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vector<string> dirStack;
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printf("Current patch is '%s'\n", CPath::getCurrentPath().c_str());
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// push the current directory to start the loop
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dirStack.push_back(CPath::getCurrentPath());
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while(!dirStack.empty())
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{
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string dirName = dirStack.back();
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dirStack.pop_back();
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string filename = dirName+"/"+getLastDirName(dirName) + "."+DefaultExt;
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switch (action)
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{
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case pack:
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{
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printf("Packing directory '%s'...\n", dirName.c_str());
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// string packFileName = dirName+"/tmp."+DefaultExt;
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string packFileName = filename;
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// get the current directory content
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vector<string> files;
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CPath::getPathContent(dirName, false, false, true, files);
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vector<string> validFiles;
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// first loop to build the list of valid file
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for (uint i=0; i<files.size(); ++i)
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{
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if (files[i].find(DefaultExt) != string::npos)
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continue;
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string &subFileName = files[i];
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// check exclude filter
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if (isExcludedFile(subFileName))
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{
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continue;
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}
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// ok, this file is valid
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validFiles.push_back(subFileName);
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}
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bool needRepack = true;
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// if an xml pack already exist in the folder...
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if (CFile::fileExists(packFileName))
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{
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uint32 packDate = CFile::getFileModificationDate(packFileName);
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// loop to check for file time stamp
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for (uint i=0; i<validFiles.size(); ++i)
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{
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uint32 fileDate = CFile::getFileModificationDate(validFiles[i]);
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if (fileDate >= packDate)
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// no more to check
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break;
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}
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// all files are older than the pack file ! no repack needed
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needRepack = false;
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}
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if (needRepack)
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{
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// open the pack file
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// FILE *fp = nlfopen(filename, "wt");
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FILE *fp = nlfopen(packFileName, "wt");
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fprintf(fp, "<packed_xml>\n");
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for (uint i=0; i<validFiles.size(); ++i)
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{
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string &subFileName = validFiles[i];
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printf("Adding file '%s'...\n", CFile::getFilename(subFileName).c_str());
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fprintf(fp, " <xml_file name=\"%s\">\n", CFile::getFilename(subFileName).c_str());
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FILE *subFp = nlfopen(subFileName, "rt");
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nlassert(subFp != NULL);
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char buffer[MaxLineSize];
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char *result;
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bool needFinalReturn = false;
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result = fgets(buffer, MaxLineSize, subFp);
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needFinalReturn = result != NULL ? buffer[strlen(buffer)-1] != '\n' : true;
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while(result != 0)
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{
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fputs(buffer, fp);
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result = fgets(buffer, MaxLineSize, subFp);
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needFinalReturn = result != NULL ? buffer[strlen(buffer)-1] != '\n' : needFinalReturn;
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}
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if (needFinalReturn)
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{
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char *finalReturn = "\n";
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fputs(finalReturn, fp);
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}
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fclose(subFp);
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fprintf(fp, " </nel:xml_file>\n");
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}
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fprintf(fp, "</nel:packed_xml>\n");
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fclose(fp);
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}
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else
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{
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printf("Directory %s is up to date, no repack\n", dirName.c_str());
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}
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}
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break;
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case unpack:
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{
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printf("Unpacking directory '%s'...\n", dirName.c_str());
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// open the pack file
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// FILE *fp = nlfopen(dirName+"/tmp."+DefaultExt, "rt");
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FILE *fp = nlfopen(filename, "rt");
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nlassert(fp != NULL);
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uint linecount = 0;
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// read the first line
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char buffer[MaxLineSize];
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fgets(buffer, MaxLineSize, fp);
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linecount++;
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if (strcmp(buffer, "<nel:packed_xml>\n") != 0)
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{
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printf ("Error : invalid pack file '%s'\n", filename.c_str());
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exit(-1);
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}
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char *result = NULL;
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do
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{
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// read a file line
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fgets(buffer, MaxLineSize, fp);
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CSString parser(buffer);
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linecount++;
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if (parser.find(" <nel:xml_file name=") != 0)
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{
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if (parser.find("</nel:packed_xml>") == 0)
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{
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// end of pack file
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fclose(fp);
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break;
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}
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printf ("Error : invalid pack file '%s' at line %u", filename.c_str(), linecount);
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exit(-1);
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}
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CSString subFileName = parser.leftCrop(sizeof(" <nel:xml_file name=")-1);
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subFileName = subFileName.matchDelimiters(false, false, true, false);
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subFileName = subFileName.unquoteIfQuoted();
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subFileName = dirName+"/"+subFileName;
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printf("Extracting file '%s'...\n", CFile::getFilename(subFileName).c_str());
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// open the output file
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FILE *output = nlfopen(subFileName, "wt");
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if (output == NULL)
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{
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printf ("Error : can not open output file '%s' from pack file '%s'", subFileName.c_str(), filename.c_str());
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exit(-1);
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}
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result = fgets(buffer, MaxLineSize, fp);
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linecount++;
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while (result != NULL && strcmp(buffer, " </nel:xml_file>\n") != 0)
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{
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fputs(result, output);
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// read next line
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result = fgets(buffer, MaxLineSize, fp);
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linecount++;
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}
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fclose(output);
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} while(result != NULL);
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}
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// break;
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}
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if (recursive)
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{
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vector<string> subDirs;
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CPath::getPathContent(dirName, false, true, false, subDirs);
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// filter the directories
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for (uint i=subDirs.size(); i>0; --i)
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{
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if (!isExcludedDir(subDirs[i-1]))
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dirStack.push_back(subDirs[i-1]);
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}
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}
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}
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return 0;
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}
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