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/**
* Copyright (C) 2020-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* 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
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* 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 Server Side 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/db/catalog/collection_options_validation.h"
#include "mongo/crypto/encryption_fields_util.h"
namespace mongo::collection_options_validation {
Status validateStorageEngineOptions(const BSONObj& storageEngine) {
// Every field inside 'storageEngine' must be a document.
// Format:
// {
// ...
// storageEngine: {
// storageEngine1: {
// ...
// },
// storageEngine2: {
// ...
// }
// },
// ...
// }
for (auto&& elem : storageEngine) {
if (elem.type() != mongo::Object) {
return {ErrorCodes::BadValue,
str::stream() << "'storageEngine." << elem.fieldName()
<< "' must be an embedded document"};
}
}
return Status::OK();
}
EncryptedFieldConfig processAndValidateEncryptedFields(EncryptedFieldConfig config) {
if (!gFeatureFlagFLE2.isEnabledAndIgnoreFCV()) {
uasserted(6338408, "Feature flag FLE2 is not enabled");
}
stdx::unordered_set<UUID, UUID::Hash> keys(config.getFields().size());
std::vector<std::string> fieldPaths;
fieldPaths.reserve(config.getFields().size());
for (const auto& field : config.getFields()) {
UUID keyId = field.getKeyId();
// Duplicate key ids are bad, it breaks the design
uassert(6338401, "Duplicate key ids are not allowed", keys.count(keyId) == 0);
keys.insert(keyId);
BSONType type = typeFromName(field.getBsonType());
for (const auto& path : fieldPaths) {
uassert(6338402, "Duplicate paths are not allowed", field.getPath() != path);
// Cannot have indexes on "a" and "a.b"
uassert(6338403,
str::stream() << "Conflicting index paths found as one is a prefix of another '"
<< field.getPath() << "' and '" << path << "'",
!field.getPath().startsWith(path) &&
!StringData(path).startsWith(field.getPath()));
}
fieldPaths.push_back(field.getPath().toString());
if (field.getQueries().has_value()) {
auto queriesVariant = field.getQueries().get();
auto queries = stdx::get_if<std::vector<mongo::QueryTypeConfig>>(&queriesVariant);
if (queries) {
// If the user specified multiple queries, verify they are unique
// TODO - once other index types are added we will need to enhance this check
uassert(6338404,
"Only 1 equality queryType can be specified per field",
queries->size() == 1);
}
uassert(6338405,
str::stream() << "Type '" << typeName(type)
<< "' is not a supported equality indexed type",
isFLE2EqualityIndexedSupportedType(type));
} else {
uassert(6338406,
str::stream() << "Type '" << typeName(type)
<< "' is not a supported unindexed type",
isFLE2UnindexedSupportedType(type));
}
}
return config;
}
} // namespace mongo::collection_options_validation
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