Added comments to auth method

lcmlog-server

@@ -251,18 +251,23 @@ def method_update():
 
 # Checks if the user has the permissions to use the requested method
 def auth(user_id, method, kind):
+	# Check if user id is in auth files
+	# We suppose that every authorized user is ONLY IN A FILE!
 	user_type = ""
 	for file_name in ["150","Admin","Valhalla","Nirvana"]:
 		with open(DIR + "/auth/" + file_name) as f:
 			for line in f:
 				line = line.split()[0]
 				if int(line) == user_id:
+					# If present, we consider only the user type
 					user_type = file_name
 					break
 			if not user_type == "":
 				break
 	else:
+		# If not in auth files, the user cannot do anything
 		raise AuthError()
+	# Now we check the user type permissions
 	auth_list = toml.load(DIR + "/auth/auth.toml")[user_type]["auth"]
 	if not method + " " + kind in auth_list:
 		raise AuthError()