discord auth bay bee

this just, , tells you what your username is right now but will definetly be used later on to login

.env.example

@@ -0,0 +1,2 @@
+DISCORD_OAUTH_CLIENTID=""
+DISCORD_OAUTH_CLIENTSECRET=""

.gitignore

@@ -2,4 +2,5 @@
 node_modules
 built
 config/config.json
-*.log
+*.log
+.env

package-lock.json

@@ -422,6 +422,14 @@
       "resolved": "https://registry.npmjs.org/async/-/async-3.2.0.tgz",
       "integrity": "sha512-TR2mEZFVOj2pLStYxLht7TyfuRzaydfpxr3k9RpHIzMgw7A64dzsdqCxH1WJyQdoe8T10nDXd9wnEigmiuHIZw=="
     },
+    "axios": {
+      "version": "0.20.0",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.20.0.tgz",
+      "integrity": "sha512-ANA4rr2BDcmmAQLOKft2fufrtuvlqR+cXNNinUmvfeSNCOF98PZL+7M/v1zIdGo7OLjEA9J2gXJL+j4zGsl0bA==",
+      "requires": {
+        "follow-redirects": "^1.10.0"
+      }
+    },
     "balanced-match": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
@@ -699,6 +707,11 @@
         "esutils": "^2.0.2"
       }
     },
+    "dotenv": {
+      "version": "8.2.0",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-8.2.0.tgz",
+      "integrity": "sha512-8sJ78ElpbDJBHNeBzUbUVLsqKdccaa/BXF1uPTw3GrvQTBgrQrtObr2mUrE38vzYd8cEv+m/JBfDLioYcfXoaw=="
+    },
     "ee-first": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
@@ -1051,6 +1064,11 @@
       "resolved": "https://registry.npmjs.org/fn.name/-/fn.name-1.1.0.tgz",
       "integrity": "sha512-GRnmB5gPyJpAhTQdSZTSp9uaPSvl09KoYcMQtsB9rQoOmzs9dH6ffeccH+Z+cv6P68Hu5bC6JjRh4Ah/mHSNRw=="
     },
+    "follow-redirects": {
+      "version": "1.13.0",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.13.0.tgz",
+      "integrity": "sha512-aq6gF1BEKje4a9i9+5jimNFIpq4Q1WiwBToeRK5NvZBd/TRsmW8BsJfOEGkr76TbOyPVD3OVDN910EcUNtRYEA=="
+    },
     "forwarded": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",

package.json

@@ -13,6 +13,8 @@
   "dependencies": {
     "@types/express": "github:types/express",
     "@types/mongoose": "^5.7.36",
+    "axios": "^0.20.0",
+    "dotenv": "^8.2.0",
     "express": "^4.17.1",
     "express-fileupload": "^1.2.0",
     "mongoose": "^5.10.2",

src/auth.ts

@@ -0,0 +1,40 @@
+const API_ENDPOINT = 'https://discord.com/api/v6';
+
+const axios = require('axios').default;
+
+export function run(app) {
+	app.get('/discordauth', async (req, res) => {
+		const code = req.query.code;
+
+		if (code) {
+			try {
+				const data = new URLSearchParams({
+					client_id: process.env.DISCORD_OAUTH_CLIENTID,
+					client_secret: process.env.DISCORD_OAUTH_CLIENTSECRET,
+					grant_type: 'authorization_code',
+					code: code,
+					redirect_uri: 'http://localhost:8080/discordauth',
+					scope: 'identify'
+				});
+	
+				const postRes = await axios.post(`${API_ENDPOINT}/oauth2/token`, data, {
+					headers: {
+						'Content-Type': 'application/x-www-form-urlencoded'
+					}
+				});
+
+				const userInfo = await axios.get(`${API_ENDPOINT}/users/@me`, {
+					headers: {
+						authorization: `${postRes.data.token_type} ${postRes.data.access_token}`
+					}
+				});
+
+				res.send(`hi ${userInfo.data.username}#${userInfo.data.discriminator}`);
+			} catch(err) {
+				res.send(`whoooops<br>${err}`);
+			}
+		} else {
+			res.send('https://discord.com/api/oauth2/authorize?client_id=750952563079250012&redirect_uri=http%3A%2F%2Flocalhost%3A8080%2Fdiscordauth&response_type=code&scope=identify');
+		}
+	});
+}

src/index.ts

@@ -8,6 +8,10 @@ import * as format from './lib/format';
 import { File } from './schema';
 
 import * as upload from './upload';
+import * as auth from './auth';
+
+// .env stuff
+require('dotenv').config();
 
 const config = JSON.parse(fs.readFileSync('./config/config.json', {encoding: 'utf8'}));
 
@@ -55,6 +59,7 @@ db.then(() => {
 	app.set('logger', logger);
 
 	upload.run(app);
+	auth.run(app);
 
 	app.get('/list', async (req, res) => { // only for testing
 		const docs = await File.find({});