commit 5dc46d61add7bfa6716423653a8a8152c7fc93e0
parent d8fb8dc6f4692537469085a6155edd0298259a54
Author: Jake Bauer <jbauer@paritybit.ca>
Date: Fri, 9 Aug 2019 23:15:53 -0400
Delete server/app.js since migrating to NGINX
Diffstat:
| D | server/app.js | | | 183 | ------------------------------------------------------------------------------- |
1 file changed, 0 insertions(+), 183 deletions(-)
diff --git a/server/app.js b/server/app.js
@@ -1,183 +0,0 @@
-"use strict";
-/* @file app.js
- * @author Jake Bauer
- * @date 2019-03-30
- * @original-date 2018-12-07
- *
- * @brief The code for the web server. Handles all HTTP/1.1 methods.
- * Nginx handles compression and redirecting to HTTPS.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
-
-let fs = require("fs");
-let http = require("http");
-let path = require("path");
-let crypto = require("crypto");
-
-let pageHits = {};
-
-function read_page_hits() {
- fs.readFileSync("./public/share/pageHits.json", (err, content) => {
- if (err) {
- console.log("No existing hitcount data. Creating new file.");
- }
- else {
- console.log("Reading in existing page hit data.");
- pageHits = JSON.parse(content);
- }
- });
-}
-
-function save_page_hits() {
- fs.writeFile("./public/share/pageHits.json", JSON.stringify(pageHits), err => {
- if (err) {
- return console.log("Page Hit Write Error: " + err);
- }
- });
-}
-
-function handle_error(err, res) {
- // If the file cannot be found on the server
- if (err.code === "ENOENT") {
- fs.readFile("./public/html/404.html", (err, content) => {
- res.writeHead(404, {"Content-Type": "text/html"});
- res.end(content, "utf-8");
- });
- }
- else {
- // If there is any other error, report error 500
- console.log(err);
- res.writeHead(500, {"Content-Type": "text/plain"});
- res.end("HTTP Server Error: " + err.code + "\n");
- }
-}
-
-function compute_etag(content) {
- let hash = crypto.createHash("sha1");
- hash.setEncoding("hex");
- hash.write(content);
- hash.end();
- return hash.read();
-}
-
-function serve_regular_file(filePath, contentType, req, res) {
- fs.readFile(filePath, (err, content) => {
- let etag = compute_etag(content);
- // If the resource is cached, send code 304 and don't send resource
- if (etag === req.headers["if-none-match"]) {
- res.writeHead(304, {"Content-Type": contentType,
- "Cache-Control": "max-age=120", "ETag": etag });
- res.end();
- }
- else {
- // Otherwise, send the file
- res.writeHead(200, {"Content-Type": contentType,
- "Cache-Control": "max-age=120", "ETag": etag});
- res.end(content, "utf-8");
- }
- });
-}
-
-function serve_large_file(filePath, fileSize, contentType, req, res) {
- // The size of the file is sent as the ETag to prevent the server from
- // having to do expensive hashing of large files.
- let etag = fileSize;
- if (etag === req.headers["if-none-match"]) {
- res.writeHead(304, {"Content-Type": contentType,
- "Content-Length": fileSize, "ETag": etag,
- "Cache-Control": "max-age=120"});
- res.end();
- }
- else {
- // Otherwise, send the file
- res.writeHead(200, {"Content-Type": contentType,
- "Content-Length": fileSize, "ETag": etag,
- "Cache-Control": "max-age=120"});
- let readStream = fs.createReadStream(filePath);
- readStream.on("open", () => {
- readStream.pipe(res);
- });
- }
-}
-
-const httpServer = http.createServer((req, res) => {
- let mimeTypes = {
- '.html': 'text/html',
- '.js': 'text/javascript',
- '.css': 'text/css',
- '.txt': 'text/plain',
- '.xml': 'application/rss+xml',
- '.json': 'application/json',
- '.svg': 'application/image/svg+xml',
- '.png': 'image/png',
- '.jpg': 'image/jpg',
- '.gif': 'image/gif',
- '.ico': 'image/x-icon',
- '.mp3': 'audio/mpeg',
- '.mp4': 'video/mp4',
- '.mkv': 'video/x-matroska'
- }
-
- let filePath = "./public" + req.url;
- // Serve the default page if none specified
- if (req.url === "/") {
- req.url = "/home.html";
- }
-
- // Get the extension of the file requested and therefore the content type
- let extName = String(path.extname(req.url)).toLowerCase();
- // If url does not specify a file extension then assume html file requested
- if (extName === "") {
- extName = ".html";
- req.url += ".html";
- }
- let contentType = mimeTypes[extName] || "application/octet-stream";
- // Make contentType exception for sitemap.xml file (everything else is RSS)
- if (req.url === "/sitemap.xml") {
- contentType = "application/xml";
- }
-
- // Append html directory for serving pages (other resources will be
- // addressed directly as (e.g.) "/css/base.min.css")
- if (extName === ".html") {
- filePath = "./public/html" + req.url;
- }
-
- // Count page hits
- if (pageHits[filePath] >= 1) {
- pageHits[filePath] += 1;
- }
- else {
- pageHits[filePath] = 1;
- }
-
- fs.stat(filePath, (err, stat) => {
- if (err) {
- handle_error(err, res);
- }
- else {
- if (stat.size > 20000) {
- serve_large_file(filePath, stat.size, contentType, req, res);
- }
- else {
- serve_regular_file(filePath, contentType, req, res);
- }
- }
- });
-}).listen(process.env.NODE_PORT || 8080);
-
-read_page_hits();
-setInterval(save_page_hits, 2000);
-console.log("Server running.");
