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/**
* Copyright (C) 2017 MongoDB 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/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#include "mongo/platform/basic.h"
#include "mongo/db/auth/address_restriction.h"
#include "mongo/db/auth/address_restriction_gen.h"
#include "mongo/db/server_options.h"
#include "mongo/stdx/memory.h"
constexpr mongo::StringData mongo::address_restriction_detail::ClientSource::label;
constexpr mongo::StringData mongo::address_restriction_detail::ClientSource::field;
constexpr mongo::StringData mongo::address_restriction_detail::ServerAddress::label;
constexpr mongo::StringData mongo::address_restriction_detail::ServerAddress::field;
mongo::StatusWith<mongo::RestrictionSet<>> mongo::parseAddressRestrictionSet(
const BSONObj& obj) try {
IDLParserErrorContext ctx("address restriction");
const auto ar = Address_restriction::parse(ctx, obj);
std::vector<std::unique_ptr<NamedRestriction>> vec;
const boost::optional<std::vector<StringData>>& client = ar.getClientSource();
if (client) {
vec.push_back(stdx::make_unique<ClientSourceRestriction>(client.get()));
}
const boost::optional<std::vector<StringData>>& server = ar.getServerAddress();
if (server) {
vec.push_back(stdx::make_unique<ServerAddressRestriction>(server.get()));
}
if (vec.empty()) {
return Status(ErrorCodes::CollectionIsEmpty,
"At least one of 'clientSource' or 'serverAddress' must be set");
}
return RestrictionSet<>(std::move(vec));
} catch (const DBException& e) {
return Status(ErrorCodes::BadValue, e.what());
}
mongo::StatusWith<mongo::SharedRestrictionDocument> mongo::parseAuthenticationRestriction(
const BSONArray& arr) {
static_assert(
std::is_same<std::shared_ptr<RestrictionDocument<>>, SharedRestrictionDocument>::value,
"SharedRestrictionDocument expected to be a shared_ptr to a RestrictionDocument<>");
using document_type = SharedRestrictionDocument::element_type;
static_assert(std::is_same<document_type::pointer_type,
std::unique_ptr<document_type::element_type>>::value,
"SharedRestrictionDocument expected to contain a sequence of unique_ptrs");
document_type::sequence_type doc;
for (const auto& elem : arr) {
if (elem.type() != Object) {
return Status(ErrorCodes::UnsupportedFormat,
"restriction array sub-documents must be address restriction objects");
}
auto restriction = parseAddressRestrictionSet(elem.Obj());
if (!restriction.isOK()) {
return restriction.getStatus();
}
doc.emplace_back(
stdx::make_unique<document_type::element_type>(std::move(restriction.getValue())));
}
return std::make_shared<document_type>(std::move(doc));
}
mongo::StatusWith<mongo::BSONArray> mongo::getRawAuthenticationRestrictions(
const BSONArray& arr) noexcept try {
BSONArrayBuilder builder;
for (auto const& elem : arr) {
if (elem.type() != Object) {
return Status(ErrorCodes::UnsupportedFormat,
"'authenticationRestrictions' array sub-documents must be address "
"restriction objects");
}
IDLParserErrorContext ctx("address restriction");
auto const ar = Address_restriction::parse(ctx, elem.Obj());
if (auto const&& client = ar.getClientSource()) {
// Validate
ClientSourceRestriction(client.get());
}
if (auto const&& server = ar.getServerAddress()) {
// Validate
ServerAddressRestriction(server.get());
}
if (!ar.getClientSource() && !ar.getServerAddress()) {
return Status(ErrorCodes::CollectionIsEmpty,
"At least one of 'clientSource' and/or 'serverAddress' must be set");
}
builder.append(ar.toBSON());
}
return builder.arr();
} catch (const DBException& e) {
return Status(ErrorCodes::BadValue, e.what());
} catch (const std::exception& e) {
return Status(ErrorCodes::InternalError, e.what());
}
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