Add limits to API calls

src/main.py

@@ -366,6 +366,7 @@ def api_print_image():
 
 # TODO: This might not depend on the Raspberry Pi
 @app.route("/api/camera/picture", methods=["GET"])
+@limiter.limit("6/minute", override_defaults=False)
 def camera_picture():
     """Returns a picture taken by the camera on a raspberry pi"""
     if RASPBERRY_PI_CONNECTED:
@@ -378,24 +379,28 @@ def camera_picture():
 
 
 @app.route("/api/queue", methods=["GET"])
+@limiter.limit("6/minute", override_defaults=False)
 def api_queue_status():
     """API endpoint for entire queue"""
     return jsonify(web.get_queue_state())
 
 
 @app.route("/api/queue/completed", methods=["GET"])
+@limiter.limit("6/minute", override_defaults=False)
 def api_queue_completed():
     """API endpoint that returns the finished tasks"""
     return jsonify(web.get_queue_completed())
 
 
 @app.route("/api/worker", methods=["GET"])
+@limiter.limit("6/minute", override_defaults=False)
 def api_worker_state():
     """API endpoint to get the worker state"""
     return jsonify(worker.current_state())
 
 
 @app.route("/api/worker/start")
+@limiter.limit("6/minute", override_defaults=False)
 def api_worker_start():
     """
     Enable to worker. This starts to process the print queue.
@@ -405,6 +410,7 @@ def api_worker_start():
 
 
 @app.route("/api/worker/stop")
+@limiter.limit("6/minute", override_defaults=False)
 def api_worker_stop():
     """
     Stops the print queue. This stops the processing of the print queue.
@@ -414,6 +420,7 @@ def api_worker_stop():
 
 
 @app.route("/api/printers")
+@limiter.limit("6/minute", override_defaults=False)
 def api_printers_info():
     """Returns the current state of every printers"""
     return jsonify(printers_pool.printers_info())