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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/dbquery.h"
#include "mongo/scripting/mozjs/idwrapper.h"
#include "mongo/scripting/mozjs/implscope.h"
#include "mongo/scripting/mozjs/internedstring.h"
#include "mongo/scripting/mozjs/objectwrapper.h"
namespace mongo {
namespace mozjs {
const char* const DBQueryInfo::className = "DBQuery";
void DBQueryInfo::construct(JSContext* cx, JS::CallArgs args) {
auto scope = getScope(cx);
if (args.length() < 4)
uasserted(ErrorCodes::BadValue, "dbQuery constructor requires at least 4 arguments");
JS::RootedObject thisv(cx);
scope->getProto<DBQueryInfo>().newObject(&thisv);
ObjectWrapper o(cx, thisv);
o.setValue(InternedString::_mongo, args.get(0));
o.setValue(InternedString::_db, args.get(1));
o.setValue(InternedString::_collection, args.get(2));
o.setValue(InternedString::_ns, args.get(3));
JS::RootedObject emptyObj(cx);
JS::RootedValue emptyObjVal(cx);
emptyObjVal.setObjectOrNull(emptyObj);
JS::RootedValue nullVal(cx);
nullVal.setNull();
if (args.length() > 4 && args.get(4).isObject()) {
o.setValue(InternedString::_query, args.get(4));
} else {
o.setValue(InternedString::_query, emptyObjVal);
}
if (args.length() > 5 && args.get(5).isObject()) {
o.setValue(InternedString::_fields, args.get(5));
} else {
o.setValue(InternedString::_fields, nullVal);
}
if (args.length() > 6 && args.get(6).isNumber()) {
o.setValue(InternedString::_limit, args.get(6));
} else {
o.setNumber(InternedString::_limit, 0);
}
if (args.length() > 7 && args.get(7).isNumber()) {
o.setValue(InternedString::_skip, args.get(7));
} else {
o.setNumber(InternedString::_skip, 0);
}
if (args.length() > 8 && args.get(8).isNumber()) {
o.setValue(InternedString::_batchSize, args.get(8));
} else {
o.setNumber(InternedString::_batchSize, 0);
}
if (args.length() > 9 && args.get(9).isNumber()) {
o.setValue(InternedString::_options, args.get(9));
} else {
o.setNumber(InternedString::_options, 0);
}
o.setValue(InternedString::_cursor, nullVal);
o.setNumber(InternedString::_numReturned, 0);
o.setBoolean(InternedString::_special, false);
args.rval().setObjectOrNull(thisv);
}
void DBQueryInfo::getProperty(JSContext* cx,
JS::HandleObject obj,
JS::HandleId id,
JS::MutableHandleValue vp) {
if (!vp.isUndefined()) {
return;
}
IdWrapper wid(cx, id);
// We only use this for index access
if (!wid.isInt()) {
return;
}
JS::RootedObject parent(cx);
if (!JS_GetPrototype(cx, obj, &parent))
uasserted(ErrorCodes::InternalError, "Couldn't get prototype");
ObjectWrapper parentWrapper(cx, parent);
JS::RootedValue arrayAccess(cx);
parentWrapper.getValue(InternedString::arrayAccess, &arrayAccess);
if (arrayAccess.isObject() && JS_ObjectIsFunction(cx, arrayAccess.toObjectOrNull())) {
JS::AutoValueArray<1> args(cx);
args[0].setInt32(wid.toInt32());
ObjectWrapper(cx, obj).callMethod(arrayAccess, args, vp);
} else {
uasserted(ErrorCodes::BadValue, "arrayAccess is not a function");
}
}
} // namespace mozjs
} // namespace mongo
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