Added function for password generation is utils.py

src/bot/utils.py

@@ -1,5 +1,7 @@
 import io
+import string
 import time
+from random import SystemRandom
 from typing import Self, Type
 
 import pydantic
@@ -99,3 +101,22 @@ def check_passwd(passwd: str) -> bool:
 def check_account(name: str, login: str, passwd: str) -> bool:
     """Runs checks for account name, login and password"""
     return check_account_name(name) and check_login(login) and check_passwd(passwd)
+
+
+def gen_passwd() -> str:
+    """Generates password of length 32"""
+    choices = SystemRandom().choices
+    chars = frozenset(string.ascii_letters + string.digits + string.punctuation)
+    # Remove backtick and pipe characters and convert into tuple
+    chars = tuple(chars.difference("`|"))
+    while True:
+        passwd = "".join(choices(chars, k=32))
+        passwd_chars = frozenset(passwd)
+        # If there is at least one lowercase character, uppercase character
+        # and one punctuation character
+        if (
+            passwd_chars.intersection(string.ascii_lowercase)
+            and passwd_chars.intersection(string.ascii_uppercase)
+            and passwd_chars.intersection(string.punctuation)
+        ):
+            return passwd