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/*
* Copyright (C) 2005-2008 Team XBMC
* http://www.xbmc.org
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with XBMC; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#include "system.h"
#include "PlatformInclude.h"
#include "XFileUtils.h"
#include "XTimeUtils.h"
#include "Util.h"
#include "XHandle.h"
#ifdef _LINUX
#include <sys/types.h>
#include <sys/stat.h>
#ifndef __APPLE__
#include <sys/vfs.h>
#else
#include <sys/param.h>
#endif
#include <regex.h>
#include <dirent.h>
#include <errno.h>
HANDLE FindFirstFile(LPCSTR szPath,LPWIN32_FIND_DATA lpFindData) {
if (lpFindData == NULL || szPath == NULL)
return NULL;
CStdString strPath(szPath);
if (strPath.empty())
return INVALID_HANDLE_VALUE;
strPath.Replace("\\","/");
// if the file name is a directory then we add a * to look for all files in this directory
DIR *testDir = opendir(szPath);
if (testDir) {
strPath += "/*";
closedir(testDir);
}
int nFilePos = strPath.ReverseFind(XBMC_FILE_SEP);
CStdString strDir = ".";
CStdString strFiles = strPath;
if (nFilePos > 0) {
strDir = strPath.substr(0,nFilePos);
strFiles = strPath.substr(nFilePos + 1);
}
if (strFiles == "*.*")
strFiles = "*";
strFiles = CStdString("^") + strFiles + "$";
strFiles.Replace(".","\\.");
strFiles.Replace("*",".*");
strFiles.Replace("?",".");
strFiles.MakeLower();
int status;
regex_t re;
if (regcomp(&re, strFiles, REG_EXTENDED|REG_NOSUB) != 0) {
return(INVALID_HANDLE_VALUE);
}
struct dirent **namelist = NULL;
int n = scandir(strDir, &namelist, 0, alphasort);
CXHandle *pHandle = new CXHandle(CXHandle::HND_FIND_FILE);
pHandle->m_FindFileDir = strDir;
while (n-- > 0) {
CStdString strComp(namelist[n]->d_name);
strComp.MakeLower();
status = regexec(&re, strComp.c_str(), (size_t) 0, NULL, 0);
if (status == 0) {
pHandle->m_FindFileResults.push_back(namelist[n]->d_name);
}
free(namelist[n]);
}
if (namelist)
free(namelist);
regfree(&re);
if (pHandle->m_FindFileResults.size() == 0) {
delete pHandle;
return INVALID_HANDLE_VALUE;
}
FindNextFile(pHandle, lpFindData);
return pHandle;
}
BOOL FindNextFile(HANDLE hHandle, LPWIN32_FIND_DATA lpFindData) {
if (lpFindData == NULL || hHandle == NULL || hHandle->GetType() != CXHandle::HND_FIND_FILE)
return FALSE;
if ((unsigned int) hHandle->m_nFindFileIterator >= hHandle->m_FindFileResults.size())
return FALSE;
CStdString strFileName = hHandle->m_FindFileResults[hHandle->m_nFindFileIterator++];
CStdString strFileNameTest = hHandle->m_FindFileDir + '/' + strFileName;
struct stat64 fileStat;
if (stat64(strFileNameTest, &fileStat) != 0)
return FALSE;
bool bIsDir = false;
DIR *testDir = opendir(strFileNameTest);
if (testDir) {
bIsDir = true;
closedir(testDir);
}
memset(lpFindData,0,sizeof(WIN32_FIND_DATA));
lpFindData->dwFileAttributes = FILE_ATTRIBUTE_NORMAL;
strcpy(lpFindData->cFileName, strFileName.c_str());
if (bIsDir)
lpFindData->dwFileAttributes |= FILE_ATTRIBUTE_DIRECTORY;
if (strFileName[0] == '.')
lpFindData->dwFileAttributes |= FILE_ATTRIBUTE_HIDDEN;
if (access(strFileName, R_OK) == 0 && access(strFileName, W_OK) != 0)
lpFindData->dwFileAttributes |= FILE_ATTRIBUTE_READONLY;
TimeTToFileTime(fileStat.st_ctime, &lpFindData->ftCreationTime);
TimeTToFileTime(fileStat.st_atime, &lpFindData->ftLastAccessTime);
TimeTToFileTime(fileStat.st_mtime, &lpFindData->ftLastWriteTime);
lpFindData->nFileSizeHigh = (DWORD)(fileStat.st_size >> 32);
lpFindData->nFileSizeLow = (DWORD)fileStat.st_size;
return TRUE;
}
BOOL FindClose(HANDLE hFindFile) {
return CloseHandle(hFindFile);
}
int _stat64( const char *path, struct __stat64 *buffer ) {
if (buffer == NULL || path == NULL)
return -1;
return stat64(path, buffer);
}
DWORD GetFileAttributes(LPCTSTR lpFileName)
{
if (lpFileName == NULL) {
return 0;
}
DWORD dwAttr = FILE_ATTRIBUTE_NORMAL;
DIR *tmpDir = opendir(lpFileName);
if (tmpDir) {
dwAttr |= FILE_ATTRIBUTE_DIRECTORY;
closedir(tmpDir);
}
if (lpFileName[0] == '.')
dwAttr |= FILE_ATTRIBUTE_HIDDEN;
if (access(lpFileName, R_OK) == 0 && access(lpFileName, W_OK) != 0)
dwAttr |= FILE_ATTRIBUTE_READONLY;
return dwAttr;
}
#endif
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