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/*
* UserManager.h
*
* Copyright (C) 2009 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/>.
*/
#ifndef MAD_SERVER_USERMANAGER_H_
#define MAD_SERVER_USERMANAGER_H_
#include "UserInfo.h"
#include "GroupInfo.h"
#include <Core/Exception.h>
#include <map>
#include <set>
#include <boost/thread/locks.hpp>
#include <boost/thread/shared_mutex.hpp>
namespace Mad {
namespace Common {
class Application;
class UserBackend;
class UserManager : boost::noncopyable {
private:
friend class Application;
struct Compare {
bool operator() (boost::shared_ptr<UserBackend> b1, boost::shared_ptr<UserBackend> b2);
};
std::set<boost::shared_ptr<UserBackend>, Compare> backends;
boost::shared_mutex backendMutex;
boost::shared_mutex mutex;
bool caching;
boost::shared_ptr<const std::map<unsigned long, UserInfo> > users;
boost::shared_ptr<const std::map<std::string, unsigned long> > userNames;
boost::shared_ptr<Core::Exception> userException;
boost::shared_ptr<const std::map<unsigned long, GroupInfo> > groups;
boost::shared_ptr<const std::map<std::string, unsigned long> > groupNames;
boost::shared_ptr<Core::Exception> groupException;
boost::shared_ptr<const std::multimap<unsigned long, unsigned long> > userGroups;
boost::shared_ptr<const std::multimap<unsigned long, unsigned long> > groupUsers;
boost::shared_ptr<Core::Exception> userGroupException;
UserManager() : caching(false) {}
public:
void registerBackend(boost::shared_ptr<UserBackend> backend) {
{
boost::lock_guard<boost::shared_mutex> lock(backendMutex);
backends.insert(backend);
}
update();
}
void unregisterBackend(boost::shared_ptr<UserBackend> backend) {
{
boost::lock_guard<boost::shared_mutex> lock(backendMutex);
backends.erase(backend);
}
update();
}
bool isCaching() {
boost::shared_lock<boost::shared_mutex> lock(mutex);
return caching;
}
void setCaching(bool cache) {
{
boost::lock_guard<boost::shared_mutex> lock(mutex);
caching = cache;
}
update();
}
void update(bool refresh = false) {
{
boost::lock_guard<boost::shared_mutex> lock(mutex);
if(!caching)
return;
users.reset();
userNames.reset();
userException.reset();
groups.reset();
groupNames.reset();
groupException.reset();
userGroups.reset();
groupUsers.reset();
userGroupException.reset();
}
if(refresh) {
getUserList();
getGroupList();
}
}
boost::shared_ptr<const std::map<unsigned long, UserInfo> > getUserList() throw(Core::Exception);
boost::shared_ptr<const UserInfo> getUserInfo(unsigned long uid) throw(Core::Exception);
boost::shared_ptr<const UserInfo> getUserInfoByName(const std::string &name) throw(Core::Exception);
boost::shared_ptr<const std::set<unsigned long> > getUserGroupList(unsigned long uid) throw(Core::Exception);
boost::shared_ptr<const std::map<unsigned long, GroupInfo> > getGroupList() throw(Core::Exception);
boost::shared_ptr<const GroupInfo> getGroupInfo(unsigned long gid) throw(Core::Exception);
boost::shared_ptr<const GroupInfo> getGroupInfoByName(const std::string &name) throw(Core::Exception);
boost::shared_ptr<const std::set<unsigned long> > getGroupUserList(unsigned long gid) throw(Core::Exception);
void setPassword(unsigned long uid, const std::string &password) throw(Core::Exception);
void addUser(const UserInfo &userInfo) throw(Core::Exception);
};
}
}
#endif /* MAD_SERVER_USERMANAGER_H_ */
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