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Contents
/* -*- Mode: C++; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
* Copyright 2018 Couchbase, 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 "mechanism.h"
#include <algorithm>
#include <iterator>
#include <vector>
namespace couchbase::core::sasl
{
Mechanism
select_mechanism(const std::vector<std::string>& available_mechanisms)
{
// Search what we've got backends for
const std::vector<std::pair<std::string, Mechanism>> mechs = { { std::string{ "SCRAM-SHA512" }, Mechanism::SCRAM_SHA512 },
{ std::string{ "SCRAM-SHA256" }, Mechanism::SCRAM_SHA256 },
{ std::string{ "SCRAM-SHA1" }, Mechanism::SCRAM_SHA1 },
{ std::string{ "PLAIN" }, Mechanism::PLAIN } };
for (const auto& [name, code] : mechs) {
if (std::find(available_mechanisms.begin(), available_mechanisms.end(), name) != available_mechanisms.end()) {
return code;
}
}
throw unknown_mechanism("unknown mechanism"); // TODO: avoid this exception
}
} // namespace couchbase::core::sasl
Version data entries
8 entries across 8 versions & 1 rubygems