patch 3ba3cb2a3d628290c5d421637e779869c00fba7d
Author: E. Bosch <presidev@AT@gmail.com>
Date:   Sun Dec 17 03:45:05 CET 2023
  * telegram: Remove characters '#', '%' and '?' from filenames,
  are not valid for static files in HTTP URLs.
diff -rN -u old-irgramd/utils.py new-irgramd/utils.py
--- old-irgramd/utils.py	2024-11-22 16:15:37.697352317 +0100
+++ new-irgramd/utils.py	2024-11-22 16:15:37.701352311 +0100
@@ -16,7 +16,7 @@
 
 # Constants
 
-FILENAME_INVALID_CHARS = re.compile('[/{}<>()"\'\\|&]')
+FILENAME_INVALID_CHARS = re.compile('[/{}<>()"\'\\|&#%?]')
 SIMPLE_URL = re.compile('http(|s)://[^ ]+')
 
 # Utilities