mirror of
https://github.com/artegoser/AnoPaper.git
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120 lines
3 KiB
JavaScript
120 lines
3 KiB
JavaScript
/*
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Copyright (c) 2023 artegoser (Artemy Egorov)
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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const express = require("express");
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const bodyParser = require("body-parser");
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const isValidNote = require("./note_validator");
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const fs = require("fs");
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const path = require("path");
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const { Server } = require("socket.io");
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const rateLimit = require("express-rate-limit");
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const { NotesCore } = require("./core");
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let core = new NotesCore();
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require("dotenv").config();
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const app = express(),
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server = require("http").createServer(app),
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io = new Server().listen(server);
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const limiter = rateLimit({
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windowMs: 24 * 60 * 60 * 1000, // one day limit
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max: 50,
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standardHeaders: true,
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legacyHeaders: false,
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});
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if (!fs.existsSync("./notes")) {
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fs.mkdirSync("./notes");
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}
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io.on("connection", (socket) => {
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socket.on("nameChanged", ({ name, room }) => {
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socket.to(room).emit("nameChanged", {
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name,
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});
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});
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socket.on("textChanged", ({ text, room }) => {
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socket.to(room).emit("textChanged", {
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text,
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});
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});
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socket.on("joinRoom", (room) => {
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let rooms = Array.from(io.sockets.adapter.sids.get(socket.id));
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for (let room of rooms) {
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if (socket.id != room) {
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socket.leave(room);
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}
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}
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socket.join(room);
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socket.to(room).emit("roomJoined");
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});
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socket.on("leaveRoom", () => {
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for (let room of rooms) {
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if (socket.id != room) {
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socket.leave(room);
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}
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}
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});
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socket.on("broadcastSync", ({ data, room }) => {
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socket.to(room).emit("broadcastSync", data);
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});
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});
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app.use(bodyParser.json());
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app.post("/publish", limiter, async (req, res) => {
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if (isValidNote(req.body)) {
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let id = await core.publishNote(req.body);
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if (id) {
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res.json({ id });
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} else {
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res.status(500).send("Publish failed!");
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}
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} else {
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res.status(403).send("Invalid body!");
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}
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});
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app.get("/get-note/:delorno/:id", async (req, res) => {
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let note = await core.getNote(req.params.id);
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if (note) {
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res.json(note);
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if (req.params.delorno === "del") await core.deleteNote(req.params.id);
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} else {
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res.status(404).send("There is no such note");
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}
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});
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app.use(express.static("dist"));
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app.get("*", function (req, res) {
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res.sendFile(path.join(__dirname, "./dist", "index.html"));
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});
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core.connect().then(() =>
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server.listen(process.env.PORT, () => {
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console.log(`Listening on port ${process.env.PORT}`);
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})
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);
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