mirror of https://github.com/aria2/aria2
143 lines
3.3 KiB
C++
143 lines
3.3 KiB
C++
/* <!-- copyright */
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/*
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* aria2 - The high speed download utility
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*
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* Copyright (C) 2006 Tatsuhiro Tsujikawa
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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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* In addition, as a special exception, the copyright holders give
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* permission to link the code of portions of this program with the
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* OpenSSL library under certain conditions as described in each
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* individual source file, and distribute linked combinations
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* including the two.
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* You must obey the GNU General Public License in all respects
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* for all of the code used other than OpenSSL. If you modify
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* file(s) with this exception, you may extend this exception to your
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* version of the file(s), but you are not obligated to do so. If you
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* do not wish to do so, delete this exception statement from your
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* version. If you delete this exception statement from all source
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* files in the program, then also delete it here.
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*/
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/* copyright --> */
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#include "File.h"
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#include "Util.h"
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#include "a2io.h"
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#include <libgen.h>
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File::File(const string& name):name(name) {}
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File::~File() {}
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int32_t File::fillStat(struct stat& fstat) {
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return stat(name.c_str(), &fstat);
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}
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bool File::exists() {
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struct stat fstat;
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return fillStat(fstat) == 0;
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}
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bool File::isFile() {
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struct stat fstat;
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if(fillStat(fstat) < 0) {
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return false;
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}
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return S_ISREG(fstat.st_mode) == 1;
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}
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bool File::isDir() {
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struct stat fstat;
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if(fillStat(fstat) < 0) {
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return false;
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}
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return S_ISDIR(fstat.st_mode) == 1;
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}
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bool File::remove() {
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if(isFile()) {
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return unlink(name.c_str()) == 0;
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} else if(isDir()) {
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return rmdir(name.c_str()) == 0;
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} else {
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return false;
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}
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}
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int64_t File::size() {
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struct stat fstat;
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if(fillStat(fstat) < 0) {
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return 0;
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}
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return fstat.st_size;
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}
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bool File::mkdirs() {
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if(isDir()) {
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return false;
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}
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Strings dirs;
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Util::slice(dirs, name, '/');
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if(!dirs.size()) {
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return true;
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}
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string accDir;
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if(Util::startsWith(name, "/")) {
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accDir = "/";
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}
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for(Strings::const_iterator itr = dirs.begin(); itr != dirs.end();
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itr++, accDir += "/") {
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accDir += *itr;
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if(File(accDir).isDir()) {
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continue;
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}
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if(a2mkdir(accDir.c_str(), DIR_OPEN_MODE) == -1) {
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return false;
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}
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}
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return true;
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}
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mode_t File::mode()
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{
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struct stat fstat;
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if(fillStat(fstat) < 0) {
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return 0;
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}
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return fstat.st_mode;
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}
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string File::getBasename() const
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{
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char* s = strdup(name.c_str());
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string bname = basename(s);
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free(s);
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return bname;
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}
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string File::getDirname() const
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{
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char* s = strdup(name.c_str());
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string dname = dirname(s);
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free(s);
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return dname;
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}
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bool File::isDir(const string& filename)
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{
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return File(filename).isDir();
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}
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