mirror of
https://github.com/minetest/minetest.git
synced 2024-11-30 19:43:45 +01:00
147 lines
3.5 KiB
C++
147 lines
3.5 KiB
C++
/*
|
|
Minetest
|
|
Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser 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.
|
|
*/
|
|
|
|
#include "ban.h"
|
|
#include <fstream>
|
|
#include "threading/mutex_auto_lock.h"
|
|
#include <sstream>
|
|
#include <set>
|
|
#include "strfnd.h"
|
|
#include "util/string.h"
|
|
#include "log.h"
|
|
#include "filesys.h"
|
|
|
|
BanManager::BanManager(const std::string &banfilepath):
|
|
m_banfilepath(banfilepath),
|
|
m_modified(false)
|
|
{
|
|
try{
|
|
load();
|
|
}
|
|
catch(SerializationError &e)
|
|
{
|
|
warningstream<<"BanManager: creating "
|
|
<<m_banfilepath<<std::endl;
|
|
}
|
|
}
|
|
|
|
BanManager::~BanManager()
|
|
{
|
|
save();
|
|
}
|
|
|
|
void BanManager::load()
|
|
{
|
|
MutexAutoLock lock(m_mutex);
|
|
infostream<<"BanManager: loading from "<<m_banfilepath<<std::endl;
|
|
std::ifstream is(m_banfilepath.c_str(), std::ios::binary);
|
|
if(is.good() == false)
|
|
{
|
|
infostream<<"BanManager: failed loading from "<<m_banfilepath<<std::endl;
|
|
throw SerializationError("BanManager::load(): Couldn't open file");
|
|
}
|
|
|
|
while(!is.eof() && is.good())
|
|
{
|
|
std::string line;
|
|
std::getline(is, line, '\n');
|
|
Strfnd f(line);
|
|
std::string ip = trim(f.next("|"));
|
|
std::string name = trim(f.next("|"));
|
|
if(!ip.empty()) {
|
|
m_ips[ip] = name;
|
|
}
|
|
}
|
|
m_modified = false;
|
|
}
|
|
|
|
void BanManager::save()
|
|
{
|
|
MutexAutoLock lock(m_mutex);
|
|
infostream << "BanManager: saving to " << m_banfilepath << std::endl;
|
|
std::ostringstream ss(std::ios_base::binary);
|
|
|
|
for (StringMap::iterator it = m_ips.begin(); it != m_ips.end(); ++it)
|
|
ss << it->first << "|" << it->second << "\n";
|
|
|
|
if (!fs::safeWriteToFile(m_banfilepath, ss.str())) {
|
|
infostream << "BanManager: failed saving to " << m_banfilepath << std::endl;
|
|
throw SerializationError("BanManager::save(): Couldn't write file");
|
|
}
|
|
|
|
m_modified = false;
|
|
}
|
|
|
|
bool BanManager::isIpBanned(const std::string &ip)
|
|
{
|
|
MutexAutoLock lock(m_mutex);
|
|
return m_ips.find(ip) != m_ips.end();
|
|
}
|
|
|
|
std::string BanManager::getBanDescription(const std::string &ip_or_name)
|
|
{
|
|
MutexAutoLock lock(m_mutex);
|
|
std::string s = "";
|
|
for (StringMap::iterator it = m_ips.begin(); it != m_ips.end(); ++it) {
|
|
if (it->first == ip_or_name || it->second == ip_or_name
|
|
|| ip_or_name == "") {
|
|
s += it->first + "|" + it->second + ", ";
|
|
}
|
|
}
|
|
s = s.substr(0, s.size() - 2);
|
|
return s;
|
|
}
|
|
|
|
std::string BanManager::getBanName(const std::string &ip)
|
|
{
|
|
MutexAutoLock lock(m_mutex);
|
|
StringMap::iterator it = m_ips.find(ip);
|
|
if (it == m_ips.end())
|
|
return "";
|
|
return it->second;
|
|
}
|
|
|
|
void BanManager::add(const std::string &ip, const std::string &name)
|
|
{
|
|
MutexAutoLock lock(m_mutex);
|
|
m_ips[ip] = name;
|
|
m_modified = true;
|
|
}
|
|
|
|
void BanManager::remove(const std::string &ip_or_name)
|
|
{
|
|
MutexAutoLock lock(m_mutex);
|
|
for (StringMap::iterator it = m_ips.begin(); it != m_ips.end();) {
|
|
if ((it->first == ip_or_name) || (it->second == ip_or_name)) {
|
|
m_ips.erase(it++);
|
|
} else {
|
|
++it;
|
|
}
|
|
}
|
|
m_modified = true;
|
|
}
|
|
|
|
|
|
bool BanManager::isModified()
|
|
{
|
|
MutexAutoLock lock(m_mutex);
|
|
return m_modified;
|
|
}
|
|
|