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/*
* UserBackendMysql.cpp
*
* Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
*
* This program 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 3 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "UserBackendMysql.h"
#include <Common/ActionManager.h>
#include <Common/ConfigEntry.h>
#include <Common/Logger.h>
#include <sigc++/bind.h>
#include <cstdlib>
#define init UserBackendMysql_LTX_init
#define deinit UserBackendMysql_LTX_deinit
namespace Mad {
namespace Modules {
UserBackendMysql *UserBackendMysql::backend;
bool UserBackendMysql::handleConfigEntry(const Common::ConfigEntry &entry, bool handled) {
if(handled)
return false;
if(entry[0].getKey().matches("UserBackendMysql")) {
if(entry[1].getKey().matches("Host")) {
if(entry[2].empty())
host = entry[1][0];
}
else if(entry[1].getKey().matches("Username")) {
if(entry[2].empty())
username = entry[1][0];
}
else if(entry[1].getKey().matches("Password")) {
if(entry[2].empty())
passwd = entry[1][0];
}
else if(entry[1].getKey().matches("Database")) {
if(entry[2].empty())
db = entry[1][0];
}
else if(entry[1].getKey().matches("Port")) {
if(entry[2].empty()) {
char *endptr;
long val;
val = std::strtol(entry[1][0].c_str(), &endptr, 10);
if(endptr != 0 || val < 0 || val > 65535)
Common::Logger::log(Common::Logger::WARNING, "UserBackendMysql: Invalid port");
else
port = val;
}
}
else if(entry[1].getKey().matches("UnixSocket")) {
if(entry[2].empty())
unixSocket = entry[1][0];
}
else if(entry[1].getKey().matches("Queries")) {
if(entry[2].getKey().matches("ListUsers")) {
if(entry[3].empty())
queryListUsers = entry[2][0];
}
else if(entry[2].getKey().matches("ListGroups")) {
if(entry[3].empty())
queryListGroups = entry[2][0];
}
else if(entry[2].getKey().matches("ListUserGroups")) {
if(entry[3].empty())
queryListUserGroups = entry[2][0];
}
else if(entry[2].getKey().matches("ListGroupUsers")) {
if(entry[3].empty())
queryListGroupUsers = entry[2][0];
}
else if(entry[2].getKey().matches("UserById")) {
if(entry[3].empty())
queryUserById = entry[2][0];
}
else if(entry[2].getKey().matches("UserByName")) {
if(entry[3].empty())
queryUserByName = entry[2][0];
}
else if(entry[2].getKey().matches("GroupById")) {
if(entry[3].empty())
queryGroupById = entry[2][0];
}
else if(entry[2].getKey().matches("GroupByName")) {
if(entry[3].empty())
queryGroupByName = entry[2][0];
}
else if(!entry[2].empty())
return false;
}
else if(!entry[1].empty())
return false;
return true;
}
return false;
}
void UserBackendMysql::configFinished() {
if(db.empty()) {
Common::Logger::log(Common::Logger::ERROR, "UserBackendMysql: No database name given");
return;
}
mysql = mysql_init(0);
mysql_real_connect(mysql, host.c_str(), username.c_str(), passwd.c_str(), db.c_str(), port, unixSocket.empty() ? 0 : unixSocket.c_str(), 0);
UserBackend::registerBackend(backend);
}
bool UserBackendMysql::userList(const sigc::slot<void, const std::map<unsigned long, Common::UserInfo>& > &callback) {
mysql_ping(mysql);
mysql_real_query(mysql, queryListUsers.c_str(), queryListUsers.length());
MYSQL_RES *result = mysql_use_result(mysql);
if(mysql_num_fields(result) < 4)
return true; // TODO Error
std::map<unsigned long, Common::UserInfo> users;
while(MYSQL_ROW row = mysql_fetch_row(result)) {
Common::UserInfo user(std::strtoul(row[0], 0, 10), row[2]);
user.setGid(std::strtoul(row[1], 0, 10));
user.setFullName(row[3]);
users.insert(std::make_pair(user.getUid(), user));
}
Common::ActionManager::get()->add(sigc::bind(callback, users));
return true;
}
bool UserBackendMysql::userInfo(unsigned long uid, const sigc::slot<void, const Common::UserInfo&> &callback) {
return false;
}
bool UserBackendMysql::password(unsigned long uid, const std::string &password, const sigc::slot<void, bool> &callback) {
return false;
}
void UserBackendMysql::registerBackend() {
if(backend)
return;
backend = new UserBackendMysql();
Common::ConfigManager::get()->registerConfigurable(backend);
}
void UserBackendMysql::unregisterBackend() {
if(!backend)
return;
Common::ConfigManager::get()->unregisterConfigurable(backend);
UserBackend::unregisterBackend(backend);
delete backend;
backend = 0;
}
}
}
extern "C" {
void init() {
Mad::Modules::UserBackendMysql::registerBackend();
}
void deinit() {
Mad::Modules::UserBackendMysql::unregisterBackend();
}
}
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