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/*
* UserBackend.h
*
* 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/>.
*/
#ifndef MAD_CORE_USERBACKEND_H_
#define MAD_CORE_USERBACKEND_H_
#include <map>
#include <set>
#include <string>
#include <vector>
#include <sigc++/signal.h>
namespace Mad {
namespace Core {
class UserBackend {
private:
struct Compare {
bool operator() (const UserBackend *b1, const UserBackend *b2) {
if(b1->getPriority() == b2->getPriority())
return (b1 > b2);
else
return (b1->getPriority() > b2->getPriority());
}
};
static std::set<UserBackend*, Compare> backends;
public:
struct UserInfo {
unsigned long uid;
unsigned long gid;
std::vector<unsigned long> gids;
std::string username;
std::string fullName;
};
protected:
UserBackend() {}
static void registerBackend(UserBackend *backend) {
backends.insert(backend);
}
static void unregisterBackend(UserBackend *backend) {
backends.erase(backend);
}
virtual bool userList(const sigc::slot<void, const std::map<unsigned long, UserInfo>& >&) {
return false;
}
virtual bool userInfo(unsigned long, const sigc::slot<void, const UserInfo&>&) {
return false;
}
virtual bool password(unsigned long, const std::string&, const sigc::slot<void, bool>&) {
return false;
}
virtual int getPriority() const {
return 0;
}
public:
virtual ~UserBackend() {}
static bool getUserList(const sigc::slot<void, const std::map<unsigned long, UserInfo>& > &callback);
static bool getUserInfo(unsigned long uid, const sigc::slot<void, const UserInfo&> &callback);
static bool setPassword(unsigned long uid, const std::string &password, const sigc::slot<void, bool> &callback);
};
}
}
#endif /* MAD_CORE_USERBACKEND_H_ */
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