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/**
* Copyright (C) 2018-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_checks.h"
#include "mongo/db/auth/authorization_session.h"
#include "mongo/db/catalog/collection_uuid_mismatch_info.h"
#include "mongo/db/coll_mod_gen.h"
#include "mongo/db/coll_mod_reply_validation.h"
#include "mongo/db/commands.h"
#include "mongo/logv2/log.h"
#include "mongo/s/chunk_manager_targeter.h"
#include "mongo/s/cluster_commands_helpers.h"
#include "mongo/s/grid.h"
#include "mongo/s/request_types/sharded_ddl_commands_gen.h"
#define MONGO_LOGV2_DEFAULT_COMPONENT ::mongo::logv2::LogComponent::kCommand
namespace mongo {
namespace {
constexpr auto kRawFieldName = "raw"_sd;
constexpr auto kWriteConcernErrorFieldName = "writeConcernError"_sd;
constexpr auto kTopologyVersionFieldName = "topologyVersion"_sd;
class CollectionModCmd : public BasicCommandWithRequestParser<CollectionModCmd> {
public:
using Request = CollMod;
using Reply = CollModReply;
CollectionModCmd() : BasicCommandWithRequestParser() {}
const std::set<std::string>& apiVersions() const {
return kApiVersions1;
}
AllowedOnSecondary secondaryAllowed(ServiceContext*) const override {
return AllowedOnSecondary::kNever;
}
bool adminOnly() const override {
return false;
}
Status checkAuthForOperation(OperationContext* opCtx,
const DatabaseName& dbName,
const BSONObj& cmdObj) const override {
auto* client = opCtx->getClient();
const NamespaceString nss(CommandHelpers::parseNsCollectionRequired(dbName, cmdObj));
return auth::checkAuthForCollMod(
client->getOperationContext(), AuthorizationSession::get(client), nss, cmdObj, true);
}
bool supportsWriteConcern(const BSONObj& cmd) const override {
return true;
}
bool runWithRequestParser(OperationContext* opCtx,
const DatabaseName& dbName,
const BSONObj& cmdObj,
const RequestParser& requestParser,
BSONObjBuilder& result) final {
const auto& cmd = requestParser.request();
auto nss = cmd.getNamespace();
LOGV2_DEBUG(22748,
1,
"collMod: {namespace} cmd: {command}",
"CMD: collMod",
"namespace"_attr = nss,
"command"_attr = redact(cmdObj));
auto swDbInfo = Grid::get(opCtx)->catalogCache()->getDatabase(
opCtx, cmd.getDbName().toStringWithTenantId());
if (swDbInfo == ErrorCodes::NamespaceNotFound) {
uassert(
CollectionUUIDMismatchInfo(
cmd.getDbName(), *cmd.getCollectionUUID(), nss.coll().toString(), boost::none),
"Database does not exist",
!cmd.getCollectionUUID());
}
const auto dbInfo = uassertStatusOK(swDbInfo);
if (cmd.getValidator() || cmd.getValidationLevel() || cmd.getValidationAction()) {
// Check for config.settings in the user command since a validator is allowed
// internally on this collection but the user may not modify the validator.
uassert(ErrorCodes::InvalidOptions,
str::stream() << "Document validators not allowed on system collection " << nss,
nss != NamespaceString::kConfigSettingsNamespace);
}
ShardsvrCollMod collModCommand(nss);
collModCommand.setCollModRequest(cmd.getCollModRequest());
// TODO SERVER-67411 change executeCommandAgainstDatabasePrimary to take in DatabaseName
auto cmdResponse =
uassertStatusOK(executeCommandAgainstDatabasePrimary(
opCtx,
dbName.toStringWithTenantId(),
dbInfo,
CommandHelpers::appendMajorityWriteConcern(
collModCommand.toBSON({}), opCtx->getWriteConcern()),
ReadPreferenceSetting(ReadPreference::PrimaryOnly),
Shard::RetryPolicy::kIdempotent)
.swResponse);
CommandHelpers::filterCommandReplyForPassthrough(cmdResponse.data, &result);
return cmdResponse.isOK();
}
void validateResult(const BSONObj& resultObj) final {
auto ctx = IDLParserContext("CollModReply");
if (checkIsErrorStatus(resultObj, ctx)) {
return;
}
StringDataSet ignorableFields({kWriteConcernErrorFieldName,
ErrorReply::kOkFieldName,
kTopologyVersionFieldName,
kRawFieldName});
auto reply = Reply::parse(ctx, resultObj.removeFields(ignorableFields));
coll_mod_reply_validation::validateReply(reply);
if (!resultObj.hasField(kRawFieldName)) {
return;
}
const auto& rawData = resultObj[kRawFieldName];
if (!ctx.checkAndAssertType(rawData, Object)) {
return;
}
auto rawCtx = IDLParserContext(kRawFieldName, &ctx);
for (const auto& element : rawData.Obj()) {
if (!rawCtx.checkAndAssertType(element, Object)) {
return;
}
const auto& shardReply = element.Obj();
if (!checkIsErrorStatus(shardReply, ctx)) {
auto reply = Reply::parse(ctx, shardReply.removeFields(ignorableFields));
coll_mod_reply_validation::validateReply(reply);
}
}
}
const AuthorizationContract* getAuthorizationContract() const final {
return &::mongo::CollMod::kAuthorizationContract;
}
} collectionModCmd;
} // namespace
} // namespace mongo
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