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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2008 Sun Microsystems, Inc.
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <config.h>
#include <drizzled/plugin/authentication.h>
#include <drizzled/error.h>
#include <drizzled/gettext.h>
#include <drizzled/identifier.h>
#include <vector>
namespace drizzled
{
std::vector<plugin::Authentication *> all_authentication;
bool plugin::Authentication::addPlugin(plugin::Authentication *auth)
{
if (auth != NULL)
all_authentication.push_back(auth);
return false;
}
void plugin::Authentication::removePlugin(plugin::Authentication *auth)
{
if (auth != NULL)
all_authentication.erase(std::find(all_authentication.begin(),
all_authentication.end(),
auth));
}
class AuthenticateBy : public std::unary_function<plugin::Authentication *, bool>
{
const identifier::User &sctx;
const std::string &password;
public:
AuthenticateBy(const identifier::User &sctx_arg, const std::string &password_arg) :
std::unary_function<plugin::Authentication *, bool>(),
sctx(sctx_arg), password(password_arg) {}
inline result_type operator()(argument_type auth)
{
return auth->authenticate(sctx, password);
}
};
bool plugin::Authentication::isAuthenticated(const drizzled::identifier::User& sctx,
const std::string &password)
{
/* Use find_if instead of foreach so that we can collect return codes */
std::vector<plugin::Authentication *>::iterator iter=
std::find_if(all_authentication.begin(), all_authentication.end(),
AuthenticateBy(sctx, password));
/* We only require one plugin to return success in order to authenticate.
* If iter is == end() here, that means that all of the plugins returned
* false, which means they all failed.
*/
if (iter == all_authentication.end())
{
error::access(sctx);
return false;
}
return true;
}
} /* namespace drizzled */
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