Files
scylladb/auth/permissions_cache.cc
Jesse Haber-Kucharsky 8fe53ecf78 auth: Rename data_resource to resource
The implementation and interface of `auth::resource` will change soon to
support different kinds of resources beyond just data (keyspaces and
tables).
2017-12-06 10:18:05 -05:00

52 lines
1.8 KiB
C++

/*
* Copyright (C) 2017 ScyllaDB
*/
/*
* This file is part of Scylla.
*
* Scylla is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Scylla 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 Scylla. If not, see <http://www.gnu.org/licenses/>.
*/
#include "auth/permissions_cache.hh"
#include "auth/authorizer.hh"
#include "auth/common.hh"
#include "auth/service.hh"
#include "db/config.hh"
namespace auth {
permissions_cache_config permissions_cache_config::from_db_config(const db::config& dc) {
permissions_cache_config c;
c.max_entries = dc.permissions_cache_max_entries();
c.validity_period = std::chrono::milliseconds(dc.permissions_validity_in_ms());
c.update_period = std::chrono::milliseconds(dc.permissions_update_interval_in_ms());
return c;
}
permissions_cache::permissions_cache(const permissions_cache_config& c, service& ser, logging::logger& log)
: _cache(c.max_entries, c.validity_period, c.update_period, log, [&ser, &log](const key_type& k) {
log.debug("Refreshing permissions for {}", k.first.name());
return ser.underlying_authorizer().authorize(ser, ::make_shared<authenticated_user>(k.first), k.second);
}) {
}
future<permission_set> permissions_cache::get(::shared_ptr<authenticated_user> user, resource r) {
return _cache.get(key_type(*user, r));
}
}