mirror of
https://github.com/nzbget/nzbget.git
synced 2026-02-18 14:53:58 -05:00
153 lines
3.1 KiB
C++
153 lines
3.1 KiB
C++
/*
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* This file is part of nzbget
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*
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* Copyright (C) 2007-2015 Andrey Prygunkov <hugbug@users.sourceforge.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $Revision$
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* $Date$
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#ifdef WIN32
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#include "win32.h"
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#endif
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include <ctype.h>
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#ifdef WIN32
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#include <direct.h>
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#else
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#include <unistd.h>
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#endif
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#include "nzbget.h"
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#include "Util.h"
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#include "ParParser.h"
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bool ParParser::FindMainPars(const char* path, ParFileList* fileList)
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{
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if (fileList)
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{
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fileList->clear();
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}
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DirBrowser dir(path);
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while (const char* filename = dir.Next())
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{
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int baseLen = 0;
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if (ParseParFilename(filename, &baseLen, NULL))
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{
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if (!fileList)
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{
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return true;
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}
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// check if the base file already added to list
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bool exists = false;
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for (ParFileList::iterator it = fileList->begin(); it != fileList->end(); it++)
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{
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const char* filename2 = *it;
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exists = SameParCollection(filename, filename2);
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if (exists)
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{
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break;
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}
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}
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if (!exists)
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{
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fileList->push_back(strdup(filename));
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}
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}
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}
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return fileList && !fileList->empty();
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}
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bool ParParser::SameParCollection(const char* filename1, const char* filename2)
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{
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int baseLen1 = 0, baseLen2 = 0;
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return ParseParFilename(filename1, &baseLen1, NULL) &&
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ParseParFilename(filename2, &baseLen2, NULL) &&
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baseLen1 == baseLen2 &&
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!strncasecmp(filename1, filename2, baseLen1);
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}
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bool ParParser::ParseParFilename(const char* parFilename, int* baseNameLen, int* blocks)
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{
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char filename[1024];
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strncpy(filename, parFilename, 1024);
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filename[1024-1] = '\0';
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for (char* p = filename; *p; p++) *p = tolower(*p); // convert string to lowercase
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int len = strlen(filename);
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if (len < 6)
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{
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return false;
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}
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// find last occurence of ".par2" and trim filename after it
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char* end = filename;
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while (char* p = strstr(end, ".par2")) end = p + 5;
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*end = '\0';
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len = strlen(filename);
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if (len < 6)
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{
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return false;
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}
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if (strcasecmp(filename + len - 5, ".par2"))
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{
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return false;
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}
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*(filename + len - 5) = '\0';
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int blockcnt = 0;
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char* p = strrchr(filename, '.');
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if (p && !strncasecmp(p, ".vol", 4))
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{
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char* b = strchr(p, '+');
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if (!b)
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{
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b = strchr(p, '-');
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}
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if (b)
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{
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blockcnt = atoi(b+1);
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*p = '\0';
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}
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}
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if (baseNameLen)
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{
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*baseNameLen = strlen(filename);
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}
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if (blocks)
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{
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*blocks = blockcnt;
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}
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return true;
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}
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