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/* Copyright 2012 10gen Inc.
*
* Licensed 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.
*/
#include "mongo/pch.h"
#include "mongo/db/auth/action_set.h"
#include <bitset>
#include <string>
#include "mongo/base/status.h"
#include "mongo/bson/util/builder.h"
#include "mongo/util/log.h"
#include "mongo/util/stringutils.h"
namespace mongo {
void ActionSet::addAction(const ActionType& action) {
if (action == ActionType::anyAction) {
addAllActions();
return;
}
_actions.set(action.getIdentifier(), true);
}
void ActionSet::addAllActionsFromSet(const ActionSet& actions) {
if (actions.contains(ActionType::anyAction)) {
addAllActions();
return;
}
_actions |= actions._actions;
}
void ActionSet::addAllActions() {
_actions = ~std::bitset<ActionType::NUM_ACTION_TYPES>();
}
void ActionSet::removeAction(const ActionType& action) {
_actions.set(action.getIdentifier(), false);
_actions.set(ActionType::anyAction.getIdentifier(), false);
}
void ActionSet::removeAllActionsFromSet(const ActionSet& other) {
_actions &= ~other._actions;
if (!other.empty()) {
_actions.set(ActionType::anyAction.getIdentifier(), false);
}
}
void ActionSet::removeAllActions() {
_actions = std::bitset<ActionType::NUM_ACTION_TYPES>();
}
bool ActionSet::contains(const ActionType& action) const {
return _actions[action.getIdentifier()];
}
bool ActionSet::isSupersetOf(const ActionSet& other) const {
return (_actions & other._actions) == other._actions;
}
Status ActionSet::parseActionSetFromString(const std::string& actionsString,
ActionSet* result) {
std::vector<std::string> actionsList;
splitStringDelim(actionsString, &actionsList, ',');
return parseActionSetFromStringVector(actionsList, result);
}
Status ActionSet::parseActionSetFromStringVector(const std::vector<std::string>& actionsVector,
ActionSet* result) {
ActionSet actions;
for (size_t i = 0; i < actionsVector.size(); i++) {
ActionType action;
Status status = ActionType::parseActionFromString(actionsVector[i], &action);
if (status != Status::OK()) {
ActionSet empty;
*result = empty;
return status;
}
if (action == ActionType::anyAction) {
actions.addAllActions();
break;
}
actions.addAction(action);
}
*result = actions;
return Status::OK();
}
std::string ActionSet::toString() const {
if (contains(ActionType::anyAction)) {
return ActionType::anyAction.toString();
}
StringBuilder str;
bool addedOne = false;
for (int i = 0; i < ActionType::actionTypeEndValue; i++) {
ActionType action(i);
if (contains(action)) {
if (addedOne) {
str << ",";
}
str << ActionType::actionToString(action);
addedOne = true;
}
}
return str.str();
}
std::vector<std::string> ActionSet::getActionsAsStrings() const {
std::vector<std::string> result;
if (contains(ActionType::anyAction)) {
result.push_back(ActionType::anyAction.toString());
return result;
}
for (int i = 0; i < ActionType::actionTypeEndValue; i++) {
ActionType action(i);
if (contains(action)) {
result.push_back(ActionType::actionToString(action));
}
}
return result;
}
} // namespace mongo
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