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/**
* Copyright (C) 2015 MongoDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* 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 GNU Affero General 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/scripting/mozjs/global.h"
#include <js/Conversions.h>
#include "mongo/base/init.h"
#include "mongo/logger/logger.h"
#include "mongo/logger/logstream_builder.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/util/version.h"
namespace mongo {
namespace mozjs {
const JSFunctionSpec GlobalInfo::freeFunctions[5] = {
MONGO_ATTACH_JS_FUNCTION(gc),
MONGO_ATTACH_JS_FUNCTION(print),
MONGO_ATTACH_JS_FUNCTION(version),
MONGO_ATTACH_JS_FUNCTION(buildInfo),
JS_FS_END,
};
const char* const GlobalInfo::className = "Global";
namespace {
logger::MessageLogDomain* jsPrintLogDomain;
} // namespace
void GlobalInfo::Functions::print::call(JSContext* cx, JS::CallArgs args) {
logger::LogstreamBuilder builder(jsPrintLogDomain, getThreadName(), logger::LogSeverity::Log());
std::ostream& ss = builder.stream();
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();
}
ss << std::endl;
args.rval().setUndefined();
}
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::gc::call(JSContext* cx, JS::CallArgs args) {
auto scope = getScope(cx);
scope->gc();
args.rval().setUndefined();
}
MONGO_INITIALIZER(JavascriptPrintDomain)(InitializerContext*) {
jsPrintLogDomain = logger::globalLogManager()->getNamedDomain("javascriptOutput");
return Status::OK();
}
} // namespace mozjs
} // namespace mongo
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