Add files via upload

server/routes/shortener.js

@@ -0,0 +1,41 @@
+/* eslint-disable no-useless-escape */
+const formidable = require('formidable');
+const fs = require('fs-extra');
+
+async function shortener(req, res) {
+    const form = new formidable.IncomingForm();
+    // eslint-disable-next-line no-unused-vars
+    form.parse(req, (_err, fields, _files) => {
+        const userIP = req.headers['x-forwarded-for'] || req.connection.remoteAddress || req.socket.remoteAddress || req.connection.socket.remoteAddress;
+        const protocol = this.protocol();
+        if (!this.auth(this.c.key, fields.key, this.c)) {
+            res.statusCode = 401;
+            res.write('Unauthorized');
+            res.end();
+            return this.log.warning(`Unauthorized User | File Upload | ${userIP}`);
+        }
+        const fileName = this.randomToken(4); // 14,776,336 possible file names
+        const url = req.headers.url;
+        if (url == null) {
+            res.send('NO_URL_PROVIDED');
+            return res.end();
+        }
+        if (!/([-a-zA-Z0-9^\p{L}\p{C}\u00a1-\uffff@:%_\+.~#?&//=]{2,256}){1}(\.[a-z]{2,4}){1}(\:[0-9]*)?(\/[-a-zA-Z0-9\u00a1-\uffff\(\)@:%,_\+.~#?&//=]*)?([-a-zA-Z0-9\(\)@:%,_\+.~#?&//=]*)?/.test(url.toLowerCase().toString())) {
+            res.send('NOT_A_VALID_URL');
+            return res.end();
+        }
+        const stream = fs.createWriteStream(`${__dirname}/../uploads/${fileName}.html`);
+        stream.once('open', () => {
+            stream.write(`<meta http-equiv="refresh" content="0; url=${url}" />`);
+            stream.end();
+            if (this.monitorChannel !== null) this.bot.createMessage(this.monitorChannel, `\`\`\`MARKDOWN\n[NEW][SHORT URL]\n[URL](${url})\n[NEW](${req.headers.host}/${fileName})\n[IP](${userIP})\n\`\`\``);
+            this.log.verbose(`New Short URL: ${protocol}://${req.headers.host}/${fileName} | IP: ${userIP}`);
+            res.write(`${protocol}://${req.headers.host}/${fileName}`);
+            this.db.get('files')
+                .push({ path: `/${fileName}`, ip: userIP, views: 0 })
+                .write();
+            return res.end();
+        });
+    });
+}
+module.exports = shortener;