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/**
* Copyright (C) 2023-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/commands/bulk_write_common.h"
#include "mongo/db/commands/bulk_write_crud_op.h"
namespace mongo {
namespace bulk_write_common {
void validateRequest(const BulkWriteCommandRequest& req, bool isRetryableWrite) {
const auto& ops = req.getOps();
const auto& nsInfo = req.getNsInfo();
uassert(ErrorCodes::InvalidOptions,
str::stream() << "May not specify both stmtId and stmtIds in bulkWrite command. Got "
<< BSON("stmtId" << *req.getStmtId() << "stmtIds" << *req.getStmtIds())
<< ". BulkWrite command: " << req.toBSON({}),
!(req.getStmtId() && req.getStmtIds()));
if (const auto& stmtIds = req.getStmtIds()) {
uassert(
ErrorCodes::InvalidLength,
str::stream() << "Number of statement ids must match the number of batch entries. Got "
<< stmtIds->size() << " statement ids but " << ops.size()
<< " operations. Statement ids: " << BSON("stmtIds" << *stmtIds)
<< ". BulkWrite command: " << req.toBSON({}),
stmtIds->size() == ops.size());
}
// Validate that every ops entry has a valid nsInfo index.
// Also validate that we only have one findAndModify for retryable writes.
bool seenFindAndModify = false;
for (const auto& op : ops) {
const auto& bulkWriteOp = BulkWriteCRUDOp(op);
unsigned int nsInfoIdx = bulkWriteOp.getNsInfoIdx();
uassert(ErrorCodes::BadValue,
str::stream() << "BulkWrite ops entry " << bulkWriteOp.toBSON()
<< " has an invalid nsInfo index.",
nsInfoIdx < nsInfo.size());
if (isRetryableWrite) {
switch (bulkWriteOp.getType()) {
case BulkWriteCRUDOp::kInsert:
break;
case BulkWriteCRUDOp::kUpdate: {
auto update = bulkWriteOp.getUpdate();
if (update->getReturn()) {
uassert(
ErrorCodes::BadValue,
"BulkWrite can only support 1 op with a return for a retryable write",
!seenFindAndModify);
seenFindAndModify = true;
}
break;
}
case BulkWriteCRUDOp::kDelete: {
auto deleteOp = bulkWriteOp.getDelete();
if (deleteOp->getReturn()) {
uassert(
ErrorCodes::BadValue,
"BulkWrite can only support 1 op with a return for a retryable write",
!seenFindAndModify);
seenFindAndModify = true;
}
break;
}
}
}
}
}
std::vector<Privilege> getPrivileges(const BulkWriteCommandRequest& req) {
const auto& ops = req.getOps();
const auto& nsInfo = req.getNsInfo();
std::vector<Privilege> privileges;
privileges.reserve(nsInfo.size());
ActionSet actions;
if (req.getBypassDocumentValidation()) {
actions.addAction(ActionType::bypassDocumentValidation);
}
// Create initial Privilege entry for each nsInfo entry.
for (const auto& ns : nsInfo) {
privileges.emplace_back(ResourcePattern::forExactNamespace(ns.getNs()), actions);
}
// Iterate over each op and assign the appropriate actions to the namespace privilege.
for (const auto& op : ops) {
const auto& bulkWriteOp = BulkWriteCRUDOp(op);
ActionSet newActions = bulkWriteOp.getActions();
unsigned int nsInfoIdx = bulkWriteOp.getNsInfoIdx();
uassert(ErrorCodes::BadValue,
str::stream() << "BulkWrite ops entry " << bulkWriteOp.toBSON()
<< " has an invalid nsInfo index.",
nsInfoIdx < nsInfo.size());
auto& privilege = privileges[nsInfoIdx];
privilege.addActions(newActions);
}
return privileges;
}
} // namespace bulk_write_common
} // namespace mongo
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