Do a bunch of random things (still no feature parity)

sadge

Signed-off-by: Matt Strapp <matt@mattstrapp.net>

1 files changed, 40 insertions, 0 deletions

diff --git a/src/routes/api.ts b/src/routes/api.ts
new file mode 100644
index 0000000..4612c16
--- /dev/null
+++ b/src/routes/api.ts
@@ -0,0 +1,40 @@
+import express, { Request, Response } from 'express';
+import csurf from 'csurf';
+import cookieParser from 'cookie-parser';
+import fileUpload, { UploadedFile } from 'express-fileupload';
+import slowDown from 'express-slow-down';
+
+
+// Slow down everything to prevent DoS attacks
+const speedLimiter = slowDown({
+    windowMs: 5 * 60 * 1000, // 15 minutes
+    delayAfter: 50, // allow 100 requests per 5 minutes, then...
+    delayMs: 500 // begin adding 500ms of delay per request above 100:
+    // request # 101 is delayed by  500ms
+    // request # 102 is delayed by 1000ms
+    // request # 103 is delayed by 1500ms
+    // etc.
+});
+
+
+const api = express.Router();
+
+api.use(fileUpload());
+api.use(speedLimiter);
+
+// CSRF protection
+api.use(cookieParser());
+const csrf = csurf({ cookie: true });
+
+api.post('/upload', csrf, (req: Request, res: Response) => {
+    if (!req.files || Object.keys(req.files).length === 0)
+        return res.status(400).json({ err: 'ENOENT' });
+    // Kludge to prevent a compiler error
+    const file: UploadedFile = req.files.file as UploadedFile;
+    console.log(file.mimetype);
+    if (file.mimetype !== 'text/x-python')
+        return res.status(400).json({ err: 'EINVAL' });
+    res.status(200).json({ err: null });
+});
+
+export default api;
\ No newline at end of file