add basic rate limiting

endpoints/misc.py

@@ -4,7 +4,8 @@ import os
 import json
 import random
 from typing import Optional, Annotated
-from fastapi import FastAPI, Request, UploadFile, Response, HTTPException, Form
+from fastapi import FastAPI, Request, UploadFile, Response, HTTPException, Form, Depends
+from fastapi_throttle import RateLimiter
 from fastapi.responses import JSONResponse
 import redis.asyncio as redis
 from lyric_search.sources import private, cache as LyricsCache, redis_cache
@@ -40,11 +41,16 @@ class Misc(FastAPI):
 
         for endpoint, handler in self.endpoints.items():
             app.add_api_route(
-                f"/{endpoint}", handler, methods=["GET"], include_in_schema=True
+                f"/{endpoint}",
+                handler,
+                methods=["GET"],
+                include_in_schema=True,
+                dependencies=[Depends(RateLimiter(times=2, seconds=5))],
             )
 
         app.add_api_route(
-            "/misc/upload_activity_image", self.upload_activity_image, methods=["POST"]
+            "/misc/upload_activity_image", self.upload_activity_image, methods=["POST"],
+            dependencies=[Depends(RateLimiter(times=2, seconds=5))],
         )
 
         logging.debug("Loading NaaS reasons")
@@ -66,6 +72,7 @@ class Misc(FastAPI):
         except Exception as e:
             logging.debug("Exception: %s", str(e))
             return "No."
+        
 
     async def no(self) -> JSONResponse:
         """NaaS"""