patch 6bc0aa52a10f9031c5334801deaeba2b6ac0d2b0
Author: E. Bosch <presidev@AT@gmail.com>
Date:   Sat Feb  5 18:21:05 CET 2022
  * telegram: optimize regular expression for sanitize filenames
diff -rN -u old-irgramd/telegram.py new-irgramd/telegram.py
--- old-irgramd/telegram.py	2024-10-23 08:32:13.167465145 +0200
+++ new-irgramd/telegram.py	2024-10-23 08:32:13.167465145 +0200
@@ -15,6 +15,7 @@
 # Constants
 
 TL_TYPES_IDENT = re.compile(r"<class 'telethon.tl.types.([^']+)'>")
+FILENAME_INVALID_CHARS = re.compile('[/{}<>()"\'\\|&]')
 
 # Configuration
 
diff -rN -u old-irgramd/utils.py new-irgramd/utils.py
--- old-irgramd/utils.py	2024-10-23 08:32:13.167465145 +0200
+++ new-irgramd/utils.py	2024-10-23 08:32:13.167465145 +0200
@@ -44,4 +44,4 @@
     return messages_limited
 
 def sanitize_filename(fn):
-    return re.sub('[/{}<>()"\'\\|&]', '', fn).strip('-').replace(' ','_')
+    return FILENAME_INVALID_CHARS.sub('', fn).strip('-').replace(' ','_')