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feat: limit for publish notes

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Artemy 2023-04-19 18:06:50 +03:00
parent d921cc3f4b
commit a07ea54631
3 changed files with 28 additions and 1 deletions
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10
index.js
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@ -6,6 +6,7 @@ const fs = require("fs");
const path = require("path"); const path = require("path");
const cryptojs = require("crypto-js"); const cryptojs = require("crypto-js");
const { Server } = require("socket.io"); const { Server } = require("socket.io");
const rateLimit = require("express-rate-limit");
require("dotenv").config(); require("dotenv").config();
@ -13,6 +14,13 @@ const app = express(),
server = require("http").createServer(app), server = require("http").createServer(app),
io = new Server().listen(server); io = new Server().listen(server);
const limiter = rateLimit({
windowMs: 24 * 60 * 60 * 1000, // one day limit
max: 5,
standardHeaders: true,
legacyHeaders: false,
});
if (!fs.existsSync("./notes")) { if (!fs.existsSync("./notes")) {
fs.mkdirSync("./notes"); fs.mkdirSync("./notes");
} }
@ -57,7 +65,7 @@ io.on("connection", (socket) => {
app.use(bodyParser.json()); app.use(bodyParser.json());
app.post("/publish", function (req, res) { app.post("/publish", limiter, function (req, res) {
if (isValidNote(req.body)) { if (isValidNote(req.body)) {
let hash = sha3(JSON.stringify(req.body)); let hash = sha3(JSON.stringify(req.body));
req.body.time = Date.now(); req.body.time = Date.now();

18
package-lock.json generated
View file

@ -15,6 +15,7 @@
"crypto-js": "^4.1.1", "crypto-js": "^4.1.1",
"dotenv": "^16.0.3", "dotenv": "^16.0.3",
"express": "^4.18.2", "express": "^4.18.2",
"express-rate-limit": "^6.7.0",
"fuse.js": "^6.6.2", "fuse.js": "^6.6.2",
"js-sha3": "^0.8.0", "js-sha3": "^0.8.0",
"openai": "^3.2.1", "openai": "^3.2.1",
@ -2046,6 +2047,17 @@
"node": ">= 0.10.0" "node": ">= 0.10.0"
} }
}, },
"node_modules/express-rate-limit": {
"version": "6.7.0",
"resolved": "https://registry.npmjs.org/express-rate-limit/-/express-rate-limit-6.7.0.tgz",
"integrity": "sha512-vhwIdRoqcYB/72TK3tRZI+0ttS8Ytrk24GfmsxDXK9o9IhHNO5bXRiXQSExPQ4GbaE5tvIS7j1SGrxsuWs+sGA==",
"engines": {
"node": ">= 12.9.0"
},
"peerDependencies": {
"express": "^4 || ^5"
}
},
"node_modules/express/node_modules/body-parser": { "node_modules/express/node_modules/body-parser": {
"version": "1.20.1", "version": "1.20.1",
"resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.20.1.tgz", "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.20.1.tgz",
@ -7104,6 +7116,12 @@
} }
} }
}, },
"express-rate-limit": {
"version": "6.7.0",
"resolved": "https://registry.npmjs.org/express-rate-limit/-/express-rate-limit-6.7.0.tgz",
"integrity": "sha512-vhwIdRoqcYB/72TK3tRZI+0ttS8Ytrk24GfmsxDXK9o9IhHNO5bXRiXQSExPQ4GbaE5tvIS7j1SGrxsuWs+sGA==",
"requires": {}
},
"extend": { "extend": {
"version": "3.0.2", "version": "3.0.2",
"resolved": "https://registry.npmjs.org/extend/-/extend-3.0.2.tgz", "resolved": "https://registry.npmjs.org/extend/-/extend-3.0.2.tgz",

1
package.json
View file

@ -18,6 +18,7 @@
"crypto-js": "^4.1.1", "crypto-js": "^4.1.1",
"dotenv": "^16.0.3", "dotenv": "^16.0.3",
"express": "^4.18.2", "express": "^4.18.2",
"express-rate-limit": "^6.7.0",
"fuse.js": "^6.6.2", "fuse.js": "^6.6.2",
"js-sha3": "^0.8.0", "js-sha3": "^0.8.0",
"openai": "^3.2.1", "openai": "^3.2.1",