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/**
* Copyright (C) 2012 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "mongo/db/auth/authz_session_external_state_s.h"
#include <string>
#include "mongo/base/status.h"
#include "mongo/client/dbclientinterface.h"
#include "mongo/db/jsobj.h"
#include "mongo/s/grid.h"
namespace mongo {
AuthzSessionExternalStateMongos::AuthzSessionExternalStateMongos() {}
AuthzSessionExternalStateMongos::~AuthzSessionExternalStateMongos() {}
void AuthzSessionExternalStateMongos::onAddAuthorizedPrincipal(Principal*) { }
void AuthzSessionExternalStateMongos::onLogoutDatabase(const std::string&) { }
void AuthzSessionExternalStateMongos::startRequest() {
_checkShouldAllowLocalhost();
}
namespace {
ScopedDbConnection* getConnectionForUsersCollection(const std::string& ns) {
//
// Note: The connection mechanism here is *not* ideal, and should not be used elsewhere.
// If the primary for the collection moves, this approach may throw rather than handle
// version exceptions.
//
DBConfigPtr config = grid.getDBConfig(ns);
Shard s = config->getShard(ns);
return new ScopedDbConnection(s.getConnString(), 30.0);
}
}
bool AuthzSessionExternalStateMongos::_findUser(const string& usersNamespace,
const BSONObj& query,
BSONObj* result) const {
scoped_ptr<ScopedDbConnection> conn(getConnectionForUsersCollection(usersNamespace));
*result = conn->get()->findOne(usersNamespace, query).getOwned();
conn->done();
return !result->isEmpty();
}
} // namespace mongo
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