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path: root/src/mongo/db/auth/authz_manager_external_state_mock.cpp
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/*
*    Copyright (C) 2013 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_manager_external_state_mock.h"

#include <string>

#include "mongo/base/status.h"
#include "mongo/db/jsobj.h"
#include "mongo/db/matcher/expression_parser.h"
#include "mongo/db/namespace_string.h"
#include "mongo/platform/unordered_map.h"

namespace mongo {

    Status AuthzManagerExternalStateMock::insertPrivilegeDocument(const std::string& dbname,
                                                                  const BSONObj& userObj) const {
        return Status::OK();
    }

    Status AuthzManagerExternalStateMock::updatePrivilegeDocument(const UserName& user,
                                                                  const BSONObj& updateObj) const {
        return Status::OK();
    }

    Status AuthzManagerExternalStateMock::insertPrivilegeDocument(const std::string& dbname,
                                                                  const BSONObj& userObj) {
        _userDocuments[dbname].push_back(userObj);
        return Status::OK();
    }

    void AuthzManagerExternalStateMock::clearPrivilegeDocuments() {
        _userDocuments.clear();
    }

    void AuthzManagerExternalStateMock::getAllDatabaseNames(
            std::vector<std::string>* dbnames) const {
        unordered_map<std::string, std::vector<BSONObj> >::const_iterator it;
        for (it = _userDocuments.begin(); it != _userDocuments.end(); ++it) {
            dbnames->push_back(it->first);
        }
    }

    std::vector<BSONObj> AuthzManagerExternalStateMock::getAllV1PrivilegeDocsForDB(
            const std::string& dbname) const {
        std::vector<BSONObj> out;

        const std::vector<BSONObj>& dbDocs = _userDocuments.find(dbname)->second;
        for (std::vector<BSONObj>::const_iterator it = dbDocs.begin(); it != dbDocs.end(); ++it) {
            out.push_back(*it);
        }
        return out;
    }


    bool AuthzManagerExternalStateMock::_findUser(const std::string& usersNamespace,
                           const BSONObj& query,
                           BSONObj* result) const {
        StatusWithMatchExpression parseResult = MatchExpressionParser::parse(query);
        if (!parseResult.isOK()) {
            return false;
        }
        MatchExpression* matcher = parseResult.getValue();

        unordered_map<std::string, std::vector<BSONObj> >::const_iterator mapIt;
        for (mapIt = _userDocuments.begin(); mapIt != _userDocuments.end(); ++mapIt) {
            for (std::vector<BSONObj>::const_iterator vecIt = mapIt->second.begin();
                    vecIt != mapIt->second.end(); ++vecIt) {
                if (nsToDatabase(usersNamespace) == mapIt->first &&
                        matcher->matchesBSON(*vecIt)) {
                    *result = *vecIt;
                    return true;
                }
            }
        }
        return false;
    }

} // namespace mongo