#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"); const string ExcludeDirs("CVS"); bool isExcludedFile(const std::string &fileName) { static vector<string> excludeFileVect; static bool init = false; if (!init) { explode(ExcludeFiles, ";", 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, ";", 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("XML Packer/Unpacker V0.1\n(C) Nevrax 2006\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] [-f <filename>]\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"); // printf(" -f <filename> : use the specified filename instead of current directory name\n"); return -1; } vector<string> dirStack; printf("Current patch 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; // 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) != string::npos) 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)) { uint32 packDate = CFile::getFileModificationDate(packFileName); // 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; } // all files are older than the pack file ! no repack needed needRepack = false; } if (needRepack) { // open the pack file // FILE *fp = nlfopen(filename, "wt"); FILE *fp = nlfopen(packFileName, "wt"); fprintf(fp, "<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, " <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) { char *finalReturn = "\n"; fputs(finalReturn, fp); } fclose(subFp); fprintf(fp, " </nel:xml_file>\n"); } fprintf(fp, "</nel:packed_xml>\n"); fclose(fp); } 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"); nlassert(fp != NULL); uint linecount = 0; // read the first line char buffer[MaxLineSize]; fgets(buffer, MaxLineSize, fp); linecount++; if (strcmp(buffer, "<nel:packed_xml>\n") != 0) { printf ("Error : invalid pack file '%s'\n", filename.c_str()); exit(-1); } char *result = NULL; do { // read a file line fgets(buffer, MaxLineSize, fp); CSString parser(buffer); linecount++; if (parser.find(" <nel:xml_file name=") != 0) { if (parser.find("</nel:packed_xml>") == 0) { // end of pack file fclose(fp); break; } printf ("Error : invalid pack file '%s' at line %u", filename.c_str(), linecount); exit(-1); } CSString subFileName = parser.leftCrop(sizeof(" <nel:xml_file name=")-1); subFileName = subFileName.matchDelimiters(false, false, true, false); subFileName = subFileName.unquoteIfQuoted(); subFileName = dirName+"/"+subFileName; printf("Extracting file '%s'...\n", CFile::getFilename(subFileName).c_str()); // open the output file FILE *output = nlfopen(subFileName, "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; } if (recursive) { vector<string> subDirs; CPath::getPathContent(dirName, false, true, false, subDirs); // filter the directories for (uint i=subDirs.size(); i>0; --i) { if (!isExcludedDir(subDirs[i-1])) dirStack.push_back(subDirs[i-1]); } } } return 0; }