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/**
* Copyright (C) 2014-2016 Jessica James.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Written by Jessica James <jessica.aj@outlook.com>
*/
#include <cstdio>
#include "Jupiter/IRC_Client.h"
#include "Jupiter/INIFile.h"
#include "RenX_PlayerInfo.h"
#include "RenX_BanDatabase.h"
#include "RenX_Core.h"
#include "RenX_Plugin.h"
using namespace Jupiter::literals;
RenX::BanDatabase _banDatabase;
RenX::BanDatabase *RenX::banDatabase = &_banDatabase;
RenX::BanDatabase &RenX::defaultBanDatabase = _banDatabase;
void RenX::BanDatabase::process_data(Jupiter::DataBuffer &buffer, FILE *file, fpos_t pos)
{
if (RenX::BanDatabase::read_version < 3U)
return; // incompatible database version
RenX::BanDatabase::Entry *entry = new RenX::BanDatabase::Entry();
entry->pos = pos;
// Read data from buffer to entry
entry->flags = buffer.pop<uint16_t>();
entry->timestamp = buffer.pop<time_t>();
entry->length = buffer.pop<time_t>();
entry->steamid = buffer.pop<uint64_t>();
entry->ip = buffer.pop<uint32_t>();
entry->prefix_length = buffer.pop<uint8_t>();
entry->rdns = buffer.pop<Jupiter::String_Strict, char>();
entry->name = buffer.pop<Jupiter::String_Strict, char>();
entry->banner = buffer.pop<Jupiter::String_Strict, char>();
entry->reason = buffer.pop<Jupiter::String_Strict, char>();
// Read varData from buffer to entry
for (size_t varData_entries = buffer.pop<size_t>(); varData_entries != 0; --varData_entries)
entry->varData.set(buffer.pop<Jupiter::String_Strict, char>(), buffer.pop<Jupiter::String_Strict, char>());
RenX::BanDatabase::entries.add(entry);
}
void RenX::BanDatabase::process_header(FILE *file)
{
int chr = fgetc(file);
if (chr != EOF)
RenX::BanDatabase::read_version = chr;
}
void RenX::BanDatabase::create_header(FILE *file)
{
fputc(RenX::BanDatabase::write_version, file);
}
void RenX::BanDatabase::process_file_finish(FILE *file)
{
if (RenX::BanDatabase::read_version < 3)
{
if (freopen(RenX::BanDatabase::filename.c_str(), "wb", file) == nullptr)
puts("FATAL ERROR: UNABLE TO REMOVE UNSUPPORTED BAN DATABASE FILE VERSION");
else
{
puts("Warning: Unsupported ban database file version. The database will be removed and rewritten.");
this->create_header(file);
fgetpos(file, std::addressof(RenX::BanDatabase::eof));
RenX::BanDatabase::read_version = RenX::BanDatabase::write_version;
}
return;
}
fgetpos(file, std::addressof(RenX::BanDatabase::eof));
}
void RenX::BanDatabase::upgrade_database()
{
FILE *file = fopen(RenX::BanDatabase::filename.c_str(), "wb");
if (file != nullptr)
{
this->create_header(file);
for (size_t index = 0; RenX::BanDatabase::entries.size(); ++index)
RenX::BanDatabase::write(RenX::BanDatabase::entries.get(index), file);
fclose(file);
}
}
void RenX::BanDatabase::write(RenX::BanDatabase::Entry *entry)
{
FILE *file = fopen(filename.c_str(), "r+b");
fsetpos(file, std::addressof(RenX::BanDatabase::eof));
if (file != nullptr)
{
RenX::BanDatabase::write(entry, file);
fclose(file);
}
}
void RenX::BanDatabase::write(RenX::BanDatabase::Entry *entry, FILE *file)
{
Jupiter::DataBuffer buffer;
fgetpos(file, &entry->pos);
// push data from entry to buffer
buffer.push(entry->flags);
buffer.push(entry->timestamp);
buffer.push(entry->length);
buffer.push(entry->steamid);
buffer.push(entry->ip);
buffer.push(entry->prefix_length);
buffer.push(entry->rdns);
buffer.push(entry->name);
buffer.push(entry->banner);
buffer.push(entry->reason);
// push varData from entry to buffer
size_t varData_entries = entry->varData.size();
buffer.push(varData_entries);
Jupiter::INIFile::Section::KeyValuePair *pair;
while (varData_entries != 0)
{
pair = entry->varData.getPair(--varData_entries);
buffer.push(pair->getKey());
buffer.push(pair->getValue());
}
// push buffer to file
buffer.push_to(file);
fgetpos(file, std::addressof(RenX::BanDatabase::eof));
}
void RenX::BanDatabase::add(RenX::Server *server, const RenX::PlayerInfo *player, const Jupiter::ReadableString &banner, const Jupiter::ReadableString &reason, time_t length, uint16_t flags)
{
Entry *entry = new Entry();
entry->set_active();
entry->flags |= flags;
entry->timestamp = time(0);
entry->length = length;
entry->steamid = player->steamid;
entry->ip = player->ip32;
entry->prefix_length = 32U;
entry->rdns = player->rdns;
entry->name = player->name;
entry->banner = banner;
entry->reason = reason;
// add plugin data
Jupiter::String pluginData;
Jupiter::ArrayList<RenX::Plugin> &xPlugins = *RenX::getCore()->getPlugins();
for (size_t i = 0; i < xPlugins.size(); i++)
if (xPlugins.get(i)->RenX_OnBan(server, player, pluginData))
entry->varData.set(xPlugins.get(i)->getName(), pluginData);
entries.add(entry);
RenX::BanDatabase::write(entry);
}
void RenX::BanDatabase::add(const Jupiter::ReadableString &name, uint32_t ip, uint8_t prefix_length, uint64_t steamid, const Jupiter::ReadableString &rdns, Jupiter::ReadableString &banner, Jupiter::ReadableString &reason, time_t length, uint16_t flags)
{
Entry *entry = new Entry();
entry->set_active();
entry->flags |= flags;
entry->timestamp = time(0);
entry->length = length;
entry->steamid = steamid;
entry->ip = ip;
entry->prefix_length = prefix_length;
entry->rdns = rdns;
entry->name = name;
entry->banner = banner;
entry->reason = reason;
entries.add(entry);
RenX::BanDatabase::write(entry);
}
bool RenX::BanDatabase::deactivate(size_t index)
{
RenX::BanDatabase::Entry *entry = RenX::BanDatabase::entries.get(index);
if (entry->is_active())
{
entry->unset_active();
FILE *file = fopen(RenX::BanDatabase::filename.c_str(), "r+b");
if (file != nullptr)
{
fsetpos(file, &entry->pos);
fseek(file, sizeof(size_t), SEEK_CUR);
fwrite(std::addressof(entry->flags), sizeof(entry->flags), 1, file);
fclose(file);
}
return true;
}
return false;
}
uint8_t RenX::BanDatabase::getVersion() const
{
return RenX::BanDatabase::write_version;
}
const Jupiter::ReadableString &RenX::BanDatabase::getFileName() const
{
return RenX::BanDatabase::filename;
}
const Jupiter::ArrayList<RenX::BanDatabase::Entry> &RenX::BanDatabase::getEntries() const
{
return RenX::BanDatabase::entries;
}
RenX::BanDatabase::BanDatabase()
{
RenX::BanDatabase::filename = Jupiter::IRC::Client::Config->get(STRING_LITERAL_AS_REFERENCE("RenX"), STRING_LITERAL_AS_REFERENCE("BanDB"), STRING_LITERAL_AS_REFERENCE("Bans.db"));
this->process_file(filename);
}
RenX::BanDatabase::~BanDatabase()
{
RenX::BanDatabase::entries.emptyAndDelete();
}