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/* <!-- copyright */
/*
* aria2 - The high speed download utility
*
* Copyright (C) 2006 Tatsuhiro Tsujikawa
*
* 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 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library under certain conditions as described in each
* individual source file, and distribute linked combinations
* including the two.
* You must obey the GNU General Public License in all respects
* for all of the code used other than OpenSSL. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you
* do not wish to do so, delete this exception statement from your
* version. If you delete this exception statement from all source
* files in the program, then also delete it here.
*/
/* copyright --> */
#include "File.h"
#include "Util.h"
#include "a2io.h"
#include <libgen.h>
#ifdef __MINGW32__
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
#endif // __MINGW32__
File::File(const string& name):name(name) {}
File::~File() {}
int32_t File::fillStat(struct stat& fstat) {
return stat(name.c_str(), &fstat);
}
bool File::exists() {
struct stat fstat;
return fillStat(fstat) == 0;
}
bool File::isFile() {
struct stat fstat;
if(fillStat(fstat) < 0) {
return false;
}
return S_ISREG(fstat.st_mode) == 1;
}
bool File::isDir() {
struct stat fstat;
if(fillStat(fstat) < 0) {
return false;
}
return S_ISDIR(fstat.st_mode) == 1;
}
bool File::remove() {
if(isFile()) {
return unlink(name.c_str()) == 0;
} else if(isDir()) {
return rmdir(name.c_str()) == 0;
} else {
return false;
}
}
int64_t File::size() {
struct stat fstat;
if(fillStat(fstat) < 0) {
return 0;
}
return fstat.st_size;
}
bool File::mkdirs() {
if(isDir()) {
return false;
}
Strings dirs;
Util::slice(dirs, name, '/');
if(!dirs.size()) {
return true;
}
string accDir;
if(Util::startsWith(name, "/")) {
accDir = "/";
}
for(Strings::const_iterator itr = dirs.begin(); itr != dirs.end();
itr++, accDir += "/") {
accDir += *itr;
if(File(accDir).isDir()) {
continue;
}
if(a2mkdir(accDir.c_str(), DIR_OPEN_MODE) == -1) {
return false;
}
}
return true;
}
mode_t File::mode()
{
struct stat fstat;
if(fillStat(fstat) < 0) {
return 0;
}
return fstat.st_mode;
}
string File::getBasename() const
{
char* s = strdup(name.c_str());
string bname = basename(s);
free(s);
return bname;
}
string File::getDirname() const
{
char* s = strdup(name.c_str());
string dname = dirname(s);
free(s);
return dname;
}
bool File::isDir(const string& filename)
{
return File(filename).isDir();
}
bool File::renameTo(const string& dest)
{
#ifdef __MINGW32__
/* MinGW's rename() doesn't delete an existing destination */
if (_access(dest.c_str(), 0) == 0) {
if (_unlink(dest.c_str()) != 0) {
return false;
}
}
#endif // __MINGW32__
if(rename(name.c_str(), dest.c_str()) == 0) {
name = dest;
return true;
} else {
return false;
}
}
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