59 lines
1.8 KiB
JavaScript
59 lines
1.8 KiB
JavaScript
/**
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* Copyright 2013-2018 Zaid Abdulla
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*
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* This file is part of GenieACS.
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*
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* GenieACS is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* GenieACS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with GenieACS. If not, see <http://www.gnu.org/licenses/>.
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*/
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"use strict";
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const url = require("url");
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const querystring = require("querystring");
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const mongodb = require("mongodb");
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const db = require("./db");
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function listener(request, response) {
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const urlParts = url.parse(request.url, true);
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if (request.method === "GET") {
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const filename = querystring.unescape(urlParts.pathname.substring(1));
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db.filesCollection.findOne({ _id: filename }, (err, file) => {
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if (err) {
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response.writeHead(500, { Connection: "close" });
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response.end(`${err.name}: ${err.message}`);
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throw err;
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}
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if (!file) {
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response.writeHead(404);
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response.end();
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return;
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}
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response.writeHead(200, {
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"Content-Type": file.contentType || "application/octet-stream",
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"Content-Length": file.length
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});
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const bucket = new mongodb.GridFSBucket(db.client.db());
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const downloadStream = bucket.openDownloadStream(filename);
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downloadStream.pipe(response);
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});
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} else {
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response.writeHead(405, { Allow: "GET" });
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response.end("405 Method Not Allowed");
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}
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}
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exports.listener = listener;
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