Files
scylladb/auth/permission.cc
2016-04-18 13:51:15 +00:00

102 lines
3.6 KiB
C++

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Copyright (C) 2016 ScyllaDB
*
* Modified by 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 <unordered_map>
#include "permission.hh"
const auth::permission_set auth::permissions::ALL_DATA =
auth::permission_set::of<auth::permission::CREATE,
auth::permission::ALTER, auth::permission::DROP,
auth::permission::SELECT,
auth::permission::MODIFY,
auth::permission::AUTHORIZE>();
const auth::permission_set auth::permissions::ALL = auth::permissions::ALL_DATA;
const auth::permission_set auth::permissions::NONE;
const auth::permission_set auth::permissions::ALTERATIONS =
auth::permission_set::of<auth::permission::CREATE,
auth::permission::ALTER, auth::permission::DROP>();
static const std::unordered_map<sstring, auth::permission> permission_names({
{ "READ", auth::permission::READ },
{ "WRITE", auth::permission::WRITE },
{ "CREATE", auth::permission::CREATE },
{ "ALTER", auth::permission::ALTER },
{ "DROP", auth::permission::DROP },
{ "SELECT", auth::permission::SELECT },
{ "MODIFY", auth::permission::MODIFY },
{ "AUTHORIZE", auth::permission::AUTHORIZE },
});
const sstring& auth::permissions::to_string(permission p) {
for (auto& v : permission_names) {
if (v.second == p) {
return v.first;
}
}
throw std::out_of_range("unknown permission");
}
auth::permission auth::permissions::from_string(const sstring& s) {
return permission_names.at(s);
}
std::unordered_set<sstring> auth::permissions::to_strings(const permission_set& set) {
std::unordered_set<sstring> res;
for (auto& v : permission_names) {
if (set.contains(v.second)) {
res.emplace(v.first);
}
}
return res;
}
auth::permission_set auth::permissions::from_strings(const std::unordered_set<sstring>& set) {
permission_set res = auth::permissions::NONE;
for (auto& s : set) {
res.set(from_string(s));
}
return res;
}
bool auth::operator<(const permission_set& p1, const permission_set& p2) {
return p1.mask() < p2.mask();
}