working demo

.env.example

@@ -0,0 +1 @@
+PORT=40115

.gitignore

@@ -102,3 +102,12 @@ dist
 
 # TernJS port file
 .tern-port
+
+# tokens
+auth.json
+
+# data
+data.json
+
+# uploads
+uploads/

README.md

@@ -1,2 +1,12 @@
 # anssxustawai
 A Not Shitty ShareX Upload Server That Actually Works As Intended (Pronounced "an-zoo-sta-why")
+
+### Todo
+
+- [ ] Token authorization via HTTP headers
+- [ ] Upload images
+- [ ] Upload videos
+- [ ] Upload files
+- [ ] Thumbnail support
+- [ ] Delete support
+- [ ] Multiple database types (JSON, Mongo, MySQL, PostgreSQL, etc.)

ass.js

@@ -0,0 +1,56 @@
+require('dotenv').config();
+const fs = require('fs-extra');
+const path = require('path');
+const uuid = require('uuid').v4;
+const express = require('express');
+const multer = require('multer');
+const zws = require('./zws');
+
+//#region Variables?
+const app = express();
+const upload = multer({ dest: 'uploads/' });
+const resourceIdSize = 8;
+var tokens = [];
+var data = {};
+
+preStartup();
+startup();
+
+function preStartup() {
+	// Make sure .env exists
+	if (!fs.existsSync(path.join(__dirname, '.env'))) fs.copyFileSync(path.join(__dirname, '.env.example'), path.join(__dirname, '.env'));
+
+	// Make sure data.json exists
+	if (!fs.existsSync(path.join(__dirname, 'data.json'))) fs.writeJsonSync(path.join(__dirname, 'data.json'), data, { spaces: 4 });
+
+	// Make sure auth.json exists and generate the first key
+	if (!fs.existsSync(path.join(__dirname, 'auth.json'))) {
+		tokens.push(uuid().replace(/-/g, ''));
+		fs.writeJsonSync(path.join(__dirname, 'auth.json'), { tokens }, { spaces: 4 });
+		console.log('!! Important: save this token in a secure spot: ' + tokens[0]);
+	}
+
+	// Read tokens and data
+	tokens = fs.readJsonSync(path.join(__dirname, 'auth.json')).tokens;
+	data = fs.readJsonSync(path.join(__dirname, 'data.json'));
+
+}
+
+function startup() {
+	app.post('/', upload.single('file'), (req, res, next) => {
+		if (!req.headers.authorization || !tokens.includes(req.headers.authorization)) return res.sendStatus(401);
+
+		let resourceId = zws(resourceIdSize);
+		data[resourceId] = req.file;
+
+		res.type('text').send(`http://lh:${process.env.PORT}/${resourceId}`);
+	});
+
+	app.get('/:resourceId', (req, res) => {
+		let resourceId = req.params.resourceId;
+		console.log(data);
+		if (data[resourceId]) res.type(data[resourceId].mimetype).sendFile(path.join(__dirname, data[resourceId].path));
+	});
+
+	app.listen(process.env.PORT, () => console.log(`Server started on port ${process.env.PORT}`));
+}

package.json

@@ -0,0 +1,32 @@
+{
+  "name": "anssxustawai",
+  "version": "1.0.0",
+  "description": "A Not Shitty ShareX Upload Server That Actually Works As Intended",
+  "main": "ass.js",
+  "scripts": {
+    "start": "node ass.js",
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/tycrek/anssxustawai.git"
+  },
+  "keywords": [
+    "sharex",
+    "sharex-server"
+  ],
+  "author": "tycrek",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/tycrek/anssxustawai/issues"
+  },
+  "homepage": "https://github.com/tycrek/anssxustawai#readme",
+  "dependencies": {
+    "crypto-random-string": "^4.0.0",
+    "dotenv": "^8.2.0",
+    "express": "^4.17.1",
+    "fs-extra": "^9.1.0",
+    "multer": "^1.4.2",
+    "uuid": "^8.3.2"
+  }
+}

zws.js

@@ -0,0 +1,11 @@
+const { randomBytes } = require('crypto');
+const zeroWidthCap = '\u200B';
+const zeroWidthChars = [
+	zeroWidthCap,
+	'\u200C',
+	'\u200D',
+	'\u2060',
+	'\u180E'
+];
+
+module.exports = (size) => [...randomBytes(size)].map(byte => zeroWidthChars[+byte % zeroWidthChars.length]).join('').slice(1) + zeroWidthCap;