Rivendellaudio/lib/rdtempdirectory.cpp
Fred Gleason 75bec4d3c4 2018-10-19 Fred Gleason <fredg@paravelsystems.com>
* Removed 'build_win32.bat'.
	* Removed all conditional compilation based on 'WIN32'.
2018-10-19 17:03:58 -04:00

89 lines
2.1 KiB
C++

// rdtempdirectory.cpp
//
// Securely create and then remove a temporary directory
//
// (C) Copyright 2017-2018 Fred Gleason <fredg@paravelsystems.com>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
//
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#include <errno.h>
#include <stdlib.h>
#include <unistd.h>
#include <qdatetime.h>
#include <qstringlist.h>
#include "rdconfig.h"
#include "rdtempdirectory.h"
RDTempDirectory::RDTempDirectory(const QString &base_name)
{
temp_base_name=base_name;
temp_dir=NULL;
}
RDTempDirectory::~RDTempDirectory()
{
if(temp_dir!=NULL) {
QStringList files=temp_dir->entryList(QDir::Files);
for(int i=0;i<files.size();i++) {
temp_dir->remove(files[i]);
}
temp_dir->rmdir(temp_dir->path());
delete temp_dir;
}
}
QString RDTempDirectory::path() const
{
if(temp_dir==NULL) {
return QString();
}
return temp_dir->path();
}
bool RDTempDirectory::create(QString *err_msg)
{
char tempdir[PATH_MAX];
strncpy(tempdir,RDTempDirectory::basePath(),PATH_MAX);
strncat(tempdir,"/",PATH_MAX-strlen(tempdir));
strncat(tempdir,temp_base_name,PATH_MAX-strlen(tempdir));
strncat(tempdir,"XXXXXX",PATH_MAX-strlen(tempdir));
if(mkdtemp(tempdir)==NULL) {
*err_msg=strerror(errno);
return false;
}
temp_dir=new QDir(tempdir);
return true;
}
QString RDTempDirectory::basePath()
{
QString conf_temp_directory = RDConfiguration()->tempDirectory();
if (!conf_temp_directory.isEmpty()) {
return conf_temp_directory;
}
if(getenv("TMPDIR")!=NULL) {
return QString(getenv("TMPDIR"));
}
return QString("/tmp");
}