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/**
* Copyright (C) 2022-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/platform/basic.h"
#include "mongo/db/auth/authorization_session.h"
#include "mongo/db/write_block_bypass.h"
namespace mongo {
namespace {
static const auto getWriteBlockBypass = OperationContext::declareDecoration<WriteBlockBypass>();
}
bool WriteBlockBypass::isWriteBlockBypassEnabled() const {
return _writeBlockBypassEnabled;
}
void WriteBlockBypass::setFromMetadata(OperationContext* opCtx, const BSONElement& elem) {
// If we are in direct client, the bypass state should already be set by the initial call of
// setFromMetadata.
if (opCtx->getClient()->isInDirectClient()) {
return;
}
if (elem) {
// If the mayBypassWriteBlocking field is set, then (after ensuring the client is
// authorized) set our state from that field.
uassert(6317500,
"Client is not properly authorized to propagate mayBypassWriteBlocking",
AuthorizationSession::get(opCtx->getClient())
->isAuthorizedForActionsOnResource(ResourcePattern::forClusterResource(),
ActionType::internal));
set(elem.Bool());
} else {
// Otherwise, set our state based on the AuthorizationSession state.
set(AuthorizationSession::get(opCtx->getClient())->mayBypassWriteBlockingMode());
}
}
void WriteBlockBypass::set(bool bypassEnabled) {
_writeBlockBypassEnabled = bypassEnabled;
}
void WriteBlockBypass::writeAsMetadata(BSONObjBuilder* builder) {
builder->append(fieldName(), _writeBlockBypassEnabled);
}
WriteBlockBypass& WriteBlockBypass::get(OperationContext* opCtx) {
return getWriteBlockBypass(opCtx);
}
} // namespace mongo
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