Check user-agent for crawlers before incrementing counters

app/blueprints/packages/packages.py

@@ -53,7 +53,7 @@ def list_all():
 			subqueryload(Package.tags))
 
 	ip = request.headers.get("X-Forwarded-For") or request.remote_addr
-	if ip is not None:
+	if ip is not None and not is_user_bot():
 		edited = False
 		for tag in qb.tags:
 			edited = True

app/blueprints/packages/releases.py

@@ -130,7 +130,7 @@ def download_release(package, id):
 		abort(404)
 
 	ip = request.headers.get("X-Forwarded-For") or request.remote_addr
-	if ip is not None:
+	if ip is not None and not is_user_bot():
 		key = make_download_key(ip, release.package)
 		if not has_key(key):
 			set_key(key, "true")

app/utils.py

@@ -20,7 +20,7 @@ from flask_user import *
 from flask_login import login_user, logout_user
 from .models import *
 from . import app
-import random, string, os, imghdr
+import random, string, os, imghdr, user_agents
 from urllib.parse import urljoin
 from werkzeug.datastructures import MultiDict
 
@@ -64,6 +64,10 @@ def get_int_or_abort(v, default=None):
 	except ValueError:
 		abort(400)
 
+def is_user_bot():
+	user_agent = user_agents.parse(request.headers.get('User-Agent'))
+	return user_agent.is_bot
+
 def getExtension(filename):
 	return filename.rsplit(".", 1)[1].lower() if "." in filename else None