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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set et sw=2 ts=2: */
/***************************************************************************
* acl.cc
*
* Sun Jul 5 17:02:31 CEST 2020
* Copyright 2020 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of Munia.
*
* Munia 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.
*
* Munia 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 Munia; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "acl.h"
#include <fstream>
#include <sstream>
#include <algorithm>
#include "hash.h"
namespace
{
User parseLine(const std::string& line)
{
User user;
int pos{0};
std::istringstream iss(line);
std::string token;
while(std::getline(iss, token, ':'))
{
switch(pos)
{
case 0: // username
user.username = token;
break;
case 1: // password hash
user.passwordHash = token;
break;
default:
throw "Too many tokens.";
break;
}
++pos;
}
return user;
}
}
ACL::ACL(const std::string& filename)
: filename(filename)
{
}
ACL::~ACL()
{
}
bool ACL::load()
{
std::fstream file;
std::map<std::string, User> newUsers;
file.open(filename, std::ios_base::in);
if(!file.is_open())
{
return false;
}
std::string line;
while(std::getline(file, line))
{
auto user = parseLine(line);
newUsers[user.username] = user;
}
file.close();
std::swap(users, newUsers);
return true;
}
bool ACL::checkPassword(const std::string& username, const std::string& password)
{
auto userit = users.find(username);
if(userit == users.end())
{
return false;
}
auto& user = userit->second;
return verifyEncoded(user.passwordHash, password);
}
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