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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/timestamp.h"
#include <limits>
#include <string>
#include "mongo/scripting/mozjs/implscope.h"
#include "mongo/scripting/mozjs/internedstring.h"
#include "mongo/scripting/mozjs/objectwrapper.h"
#include "mongo/scripting/mozjs/valuereader.h"
#include "mongo/scripting/mozjs/valuewriter.h"
#include "mongo/util/mongoutils/str.h"
namespace mongo {
namespace mozjs {
const char* const TimestampInfo::className = "Timestamp";
namespace {
// Checks that argument 'idx' of 'args' is a number in the range of an unsigned 32-bit integer,
// or uasserts a complaint about an invalid value for 'name'.
double getTimestampArg(JSContext* cx, JS::CallArgs args, int idx, std::string name) {
int64_t maxArgVal = std::numeric_limits<uint32_t>::max();
if (!args.get(idx).isNumber())
uasserted(ErrorCodes::BadValue, str::stream() << name << " must be a number");
int64_t val = ValueWriter(cx, args.get(idx)).toInt64();
if (val < 0 || val > maxArgVal) {
uasserted(ErrorCodes::BadValue,
str::stream() << name << " must be non-negative and not greater than "
<< maxArgVal << ", got " << val);
}
return val;
}
} // namespace
void TimestampInfo::construct(JSContext* cx, JS::CallArgs args) {
auto scope = getScope(cx);
JS::RootedObject thisv(cx);
scope->getProto<TimestampInfo>().newObject(&thisv);
ObjectWrapper o(cx, thisv);
if (args.length() == 0) {
o.setNumber(InternedString::t, 0);
o.setNumber(InternedString::i, 0);
} else if (args.length() == 2) {
o.setNumber(InternedString::t, getTimestampArg(cx, args, 0, "Timestamp time (seconds)"));
o.setNumber(InternedString::i, getTimestampArg(cx, args, 1, "Timestamp increment"));
} else {
uasserted(ErrorCodes::BadValue, "Timestamp needs 0 or 2 arguments");
}
args.rval().setObjectOrNull(thisv);
}
} // namespace mozjs
} // namespace mongo
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