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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.
*/
#define MONGO_LOGV2_DEFAULT_COMPONENT ::mongo::logv2::LogComponent::kDefault
#include "mongo/platform/basic.h"
#include "mongo/scripting/mozjs/global.h"
#include <js/Conversions.h>
#include "mongo/base/init.h"
#include "mongo/logv2/log.h"
#include "mongo/scripting/engine.h"
#include "mongo/scripting/mozjs/implscope.h"
#include "mongo/scripting/mozjs/jsstringwrapper.h"
#include "mongo/scripting/mozjs/objectwrapper.h"
#include "mongo/scripting/mozjs/valuereader.h"
#include "mongo/scripting/mozjs/valuewriter.h"
#include "mongo/util/version.h"
namespace mongo {
namespace mozjs {
const JSFunctionSpec GlobalInfo::freeFunctions[7] = {
MONGO_ATTACH_JS_FUNCTION(sleep),
MONGO_ATTACH_JS_FUNCTION(gc),
MONGO_ATTACH_JS_FUNCTION(print),
MONGO_ATTACH_JS_FUNCTION(version),
MONGO_ATTACH_JS_FUNCTION(buildInfo),
MONGO_ATTACH_JS_FUNCTION(getJSHeapLimitMB),
JS_FS_END,
};
const char* const GlobalInfo::className = "Global";
void GlobalInfo::Functions::print::call(JSContext* cx, JS::CallArgs args) {
std::ostringstream ss;
bool first = true;
for (size_t i = 0; i < args.length(); i++) {
if (first)
first = false;
else
ss << " ";
if (args.get(i).isNullOrUndefined()) {
// failed to get object to convert
ss << "[unknown type]";
continue;
}
JSStringWrapper jsstr(cx, JS::ToString(cx, args.get(i)));
ss << jsstr.toStringData();
}
args.rval().setUndefined();
LOGV2_INFO_OPTIONS(
20162,
logv2::LogOptions(logv2::LogTag::kPlainShell, logv2::LogTruncation::Disabled),
"{jsPrint}",
"jsPrint"_attr = ss.str());
}
void GlobalInfo::Functions::version::call(JSContext* cx, JS::CallArgs args) {
auto versionString = VersionInfoInterface::instance().version();
ValueReader(cx, args.rval()).fromStringData(versionString);
}
void GlobalInfo::Functions::buildInfo::call(JSContext* cx, JS::CallArgs args) {
BSONObjBuilder b;
VersionInfoInterface::instance().appendBuildInfo(&b);
ValueReader(cx, args.rval()).fromBSON(b.obj(), nullptr, false);
}
void GlobalInfo::Functions::getJSHeapLimitMB::call(JSContext* cx, JS::CallArgs args) {
ValueReader(cx, args.rval()).fromDouble(mongo::getGlobalScriptEngine()->getJSHeapLimitMB());
}
void GlobalInfo::Functions::gc::call(JSContext* cx, JS::CallArgs args) {
auto scope = getScope(cx);
scope->gc();
args.rval().setUndefined();
}
void GlobalInfo::Functions::sleep::call(JSContext* cx, JS::CallArgs args) {
uassert(16259,
"sleep takes a single numeric argument -- sleep(milliseconds)",
args.length() == 1 && args.get(0).isNumber());
auto scope = getScope(cx);
int64_t duration = ValueWriter(cx, args.get(0)).toInt64();
scope->sleep(Milliseconds(duration));
args.rval().setUndefined();
}
} // namespace mozjs
} // namespace mongo
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