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/*
* Phusion Passenger - http://www.modrails.com/
* Copyright (c) 2010 Phusion
*
* "Phusion Passenger" is a trademark of Hongli Lai & Ninh Bui.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef _PASSENGER_ACCOUNTS_DATABASE_H_
#define _PASSENGER_ACCOUNTS_DATABASE_H_
#include <string>
#include <map>
#include <boost/thread.hpp>
#include <boost/shared_ptr.hpp>
#include "Account.h"
#include "ServerInstanceDir.h"
#include "StaticString.h"
/* This source file follows the security guidelines written in Account.h. */
namespace Passenger {
using namespace std;
using namespace boost;
class AccountsDatabase;
typedef shared_ptr<AccountsDatabase> AccountsDatabasePtr;
class AccountsDatabase {
private:
mutable boost::mutex lock;
map<string, AccountPtr> accounts;
unsigned int uniqueNumber;
public:
static AccountsDatabasePtr createDefault(const ServerInstanceDir::GenerationPtr &generation,
bool userSwitching, const string &defaultUser,
const string &defaultGroup);
AccountsDatabase() {
uniqueNumber = 0;
}
unsigned int size() const {
lock_guard<boost::mutex> l(lock);
return (unsigned int) accounts.size();
}
vector<string> listUsernames() const {
map<string, AccountPtr>::const_iterator it;
vector<string> result;
for (it = accounts.begin(); it != accounts.end(); it++) {
result.push_back(it->second->getUsername());
}
return result;
}
AccountPtr add(const string &username, const string &passwordOrHash, bool hashGiven, int rights = Account::ALL) {
AccountPtr account(new Account(username, passwordOrHash, hashGiven, rights));
lock_guard<boost::mutex> l(lock);
accounts[username] = account;
return account;
}
const AccountPtr get(const string &username) const {
lock_guard<boost::mutex> l(lock);
map<string, AccountPtr>::const_iterator it = accounts.find(username);
if (it == accounts.end()) {
return AccountPtr();
} else {
return it->second;
}
}
AccountPtr authenticate(const string &username, const StaticString &userSuppliedPassword) const {
lock_guard<boost::mutex> l(lock);
map<string, AccountPtr>::const_iterator it = accounts.find(username);
if (it == accounts.end()) {
return AccountPtr();
} else {
AccountPtr account = it->second;
if (account->checkPasswordOrHash(userSuppliedPassword)) {
return account;
} else {
return AccountPtr();
}
}
}
bool remove(const string &username) {
lock_guard<boost::mutex> l(lock);
map<string, AccountPtr>::iterator it = accounts.find(username);
if (it == accounts.end()) {
return false;
} else {
accounts.erase(it);
return true;
}
}
unsigned int getUniqueNumber() {
lock_guard<boost::mutex> l(lock);
unsigned int result = uniqueNumber;
uniqueNumber++;
return result;
}
};
} // namespace Passenger
#endif /* _PASSENGER_ACCOUNTS_DATABASE_H_ */
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