Use id in place of unprintable names in render_user

Gowee · Oct 14, 2020 · e950cd1 · e950cd1
1 parent b6c3d3f
commit e950cd1
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/telegram_user_tracker/core.py b/telegram_user_tracker/core.py
@@ -178,7 +178,7 @@ async def _extract_target_user_id(event) -> int:
                 if url[2].startswith("/c/"):
                     # link to a message in a private chat
                     _, chat, msgid = url[2].lstrip("/").split("/")
-                    chat = int(chat) # here chat is numeric id
+                    chat = int(chat)  # here chat is numeric id
                 else:
                     # in a public group
                     chat, msgid = url[2].lstrip("/").split("/")

diff --git a/telegram_user_tracker/utils.py b/telegram_user_tracker/utils.py
@@ -61,7 +61,11 @@ def render_user(user: User, html_instead_of_markdown: bool = False) -> str:
         for name_part in (user.first_name, user.last_name)
         if name_part is not None
     )
-    if not name or name.isspace():
+    if (
+        not name
+        or name.isspace()
+        or not any(map(lambda char: char.isprintable(), name))
+    ):  # e.g. b'\xe2\x81\xa5'
         name = str(user.id)
     r = render_mention(user.id, name)
     if user.username: